21577941840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 960

約数和(自身を含む): 90054236160

約数和(自身を除く): 68476294320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 29, 30, 31, 35, 39, 40, 42, 48, 49, 52, 56, 58, 60, 62, 65, 70, 78, 80, 84, 87, 91, 93, 98, 104, 105, 112, 116, 120, 124, 130, 140, 145, 147, 155, 156, 157, 168, 174, 182, 186, 195, 196, 203, 208, 210, 217, 232, 240, 245, 248, 260, 273, 280, 290, 294, 310, 312, 314, 336, 348, 364, 372, 377, 390, 392, 403, 406, 420, 434, 435, 455, 464, 465, 471, 490, 496, 520, 546, 560, 580, 588, 609, 620, 624, 628, 637, 651, 696, 728, 735, 744, 754, 780, 784, 785, 806, 812, 840, 868, 870, 899, 910, 930, 942, 980, 1015, 1040, 1085, 1092, 1099, 1131, 1160, 1176, 1209, 1218, 1240, 1256, 1274, 1302, 1365, 1392, 1421, 1456, 1470, 1488, 1508, 1519, 1560, 1570, 1612, 1624, 1680, 1736, 1740, 1798, 1820, 1860, 1884, 1885, 1911, 1960, 2015, 2030, 2041, 2170, 2184, 2198, 2262, 2320, 2352, 2355, 2418, 2436, 2480, 2512, 2548, 2604, 2639, 2697, 2730, 2821, 2842, 2940, 3016, 3038, 3045, 3120, 3140, 3185, 3224, 3248, 3255, 3297, 3472, 3480, 3596, 3640, 3720, 3768, 3770, 3822, 3920, 4030, 4060, 4082, 4263, 4340, 4368, 4396, 4495, 4524, 4553, 4557, 4710, 4836, 4867, 4872, 5096, 5208, 5278, 5394, 5460, 5495, 5642, 5655, 5684, 5880, 6032, 6045, 6076, 6090, 6123, 6280, 6293, 6370, 6448, 6510, 6594, 6960, 7105, 7192, 7280, 7440, 7536, 7540, 7595, 7644, 7693, 7917, 8060, 8120, 8164, 8463, 8526, 8680, 8792, 8990, 9048, 9106, 9114, 9420, 9555, 9672, 9734, 9744, 10192, 10205, 10416, 10556, 10788, 10920, 10990, 11284, 11310, 11368, 11687, 11760, 12090, 12152, 12180, 12246, 12560, 12586, 12740, 13020, 13188, 13195, 13485, 13659, 14105, 14210, 14287, 14384, 14601, 15080, 15190, 15288, 15386, 15834, 16120, 16240, 16328, 16485, 16926, 17052, 17360, 17584, 17980, 18096, 18212, 18228, 18473, 18840, 18879, 19110, 19344, 19468, 19747, 20410, 21112, 21315, 21576, 21840, 21980, 22568, 22620, 22736, 22765, 22785, 23079, 23374, 24180, 24304, 24335, 24360, 24492, 25172, 25480, 26040, 26376, 26390, 26970, 27318, 28210, 28420, 28574, 29202, 30160, 30380, 30576, 30615, 30772, 31465, 31668, 31871, 32240, 32656, 32970, 33852, 34069, 34104, 35061, 35960, 36424, 36456, 36946, 37680, 37758, 38220, 38465, 38936, 39494, 39585, 40820, 42224, 42315, 42630, 42861, 43152, 43960, 44051, 45136, 45240, 45530, 45570, 46158, 46748, 48360, 48670, 48720, 48984, 50344, 50960, 52080, 52752, 52780, 53940, 54636, 55419, 56420, 56840, 57148, 58404, 58435, 59189, 59241, 60760, 61230, 61544, 62930, 63271, 63336, 63742, 65940, 67704, 68138, 68208, 68295, 70122, 71435, 71920, 72848, 72912, 73005, 73892, 75516, 76440, 76930, 77872, 78988, 79170, 81640, 81809, 84630, 85260, 85722, 87920, 88102, 90480, 91060, 91140, 92316, 92365, 93496, 94395, 95613, 96720, 97340, 97968, 98735, 100009, 100688, 102207, 105560, 107880, 109272, 110838, 112840, 113680, 114296, 115395, 116808, 116870, 118378, 118482, 121520, 122460, 123088, 125860, 126542, 126672, 127484, 131880, 132153, 135408, 136276, 136590, 140244, 141143, 142870, 146010, 147784, 151032, 152880, 153860, 157976, 158340, 159355, 163280, 163618, 169260, 170345, 170520, 171444, 175305, 176204, 177567, 182120, 182280, 184632, 184730, 186992, 188790, 189813, 191226, 194680, 197470, 200018, 204414, 211120, 214305, 215760, 218544, 220255, 221676, 223097, 225680, 228592, 230790, 233616, 233740, 236756, 236964, 238483, 244920, 245427, 251720, 253084, 254968, 263760, 264306, 272552, 273180, 277095, 280488, 282286, 285740, 292020, 295568, 295945, 296205, 300027, 302064, 307720, 315952, 316355, 316680, 318710, 327236, 338520, 340690, 341040, 342888, 350610, 352408, 355134, 364240, 364560, 369264, 369460, 377580, 379626, 382452, 389360, 394940, 400036, 408828, 409045, 414323, 423429, 428610, 440510, 442897, 443352, 446194, 461580, 467480, 473512, 473928, 476966, 478065, 489840, 490854, 500045, 503440, 506168, 509936, 511035, 528612, 545104, 546360, 554190, 560976, 564572, 571480, 572663, 584040, 591890, 592410, 600054, 615440, 632710, 633360, 637420, 654472, 660765, 669291, 677040, 681380, 685776, 701220, 704816, 705715, 710268, 715449, 738920, 755160, 759252, 764904, 789880, 800072, 817656, 818090, 828646, 846858, 857220, 881020, 885794, 886704, 887835, 892388, 923160, 934960, 947024, 947856, 949065, 953932, 956130, 981708, 988001, 1000090, 1012336, 1022070, 1057224, 1092720, 1108380, 1115485, 1129144, 1142960, 1145326, 1168080, 1183780, 1184820, 1192415, 1200108, 1227135, 1242969, 1265420, 1274840, 1308944, 1321530, 1328691, 1338582, 1362760, 1402440, 1411430, 1420536, 1430898, 1477840, 1500135, 1510320, 1518504, 1529808, 1579760, 1600144, 1635312, 1636180, 1657292, 1693716, 1714440, 1717989, 1762040, 1771588, 1775670, 1784776, 1834859, 1846320, 1898130, 1907864, 1912260, 1963416, 1976002, 2000180, 2044140, 2071615, 2114448, 2117145, 2214485, 2216760, 2230970, 2258288, 2290652, 2367560, 2369640, 2384830, 2400216, 2454270, 2485938, 2530840, 2549680, 2643060, 2657382, 2677164, 2725520, 2804880, 2822860, 2841072, 2861796, 2863315, 2900261, 2964003, 3000270, 3037008, 3100279, 3272360, 3314584, 3346455, 3387432, 3428880, 3435978, 3524080, 3543176, 3551340, 3569552, 3577245, 3669718, 3796260, 3815728, 3824520, 3926832, 3952004, 4000360, 4088280, 4143230, 4234290, 4428970, 4433520, 4461940, 4581304, 4735120, 4739280, 4769660, 4800432, 4908540, 4940005, 4971876, 5061680, 5286120, 5314764, 5354328, 5504577, 5645720, 5723592, 5726630, 5800522, 5928006, 6000540, 6200558, 6214845, 6544720, 6629168, 6643455, 6692910, 6774864, 6871956, 6916007, 7086352, 7102680, 7154490, 7339436, 7592520, 7649040, 7904008, 8000720, 8176560, 8286460, 8468580, 8589945, 8700783, 8857940, 8923880, 9162608, 9174295, 9300837, 9539320, 9817080, 9880010, 9943752, 10572240, 10629528, 10708656, 11009154, 11291440, 11447184, 11453260, 11601044, 11856012, 12001080, 12401116, 12429690, 12844013, 13286910, 13385820, 13743912, 13832014, 14205360, 14308980, 14501305, 14678872, 14820015, 15185040, 15501395, 15808016, 16572920, 16937160, 17179890, 17401566, 17715880, 17847760, 18348590, 18601674, 19078640, 19634160, 19760020, 19887504, 20748021, 21259056, 22018308, 22906520, 23202088, 23712024, 24002160, 24802232, 24859380, 25688026, 26573820, 26771640, 27487824, 27522885, 27664028, 28617960, 29002610, 29357744, 29640030, 31002790, 33145840, 33874320, 34359780, 34580035, 34803132, 35431760, 36697180, 37203348, 38532039, 39520040, 41496042, 43503915, 44036616, 45813040, 46404176, 46504185, 47424048, 49604464, 49718760, 51376052, 53147640, 53543280, 55045770, 55328056, 57235920, 58005220, 59280060, 62005580, 64220065, 68719560, 69160070, 69606264, 73394360, 74406696, 77064078, 79040080, 82992084, 87007830, 88073232, 89908091, 93008370, 99437520, 102752104, 103740105, 106295280, 110091540, 110656112, 116010440, 118560120, 124011160, 128440130, 137439120, 138320140, 139212528, 146788720, 148813392, 154128156, 165984168, 174015660, 179816182, 186016740, 192660195, 205504208, 207480210, 220183080, 232020880, 237120240, 248022320, 256880260, 269724273, 276640280, 308256312, 331968336, 348031320, 359632364, 372033480, 385320390, 414960420, 440366160, 449540455, 513760520, 539448546, 553280560, 616512624, 696062640, 719264728, 744066960, 770640780, 829920840, 899080910, 1027521040, 1078897092, 1348621365, 1438529456, 1541281560, 1659841680, 1798161820, 2157794184, 2697242730, 3082563120, 3596323640, 4315588368, 5394485460, 7192647280, 10788970920, 21577941840]

約数ペア:

[(1, 21577941840), (2, 10788970920), (3, 7192647280), (4, 5394485460), (5, 4315588368), (6, 3596323640), (7, 3082563120), (8, 2697242730), (10, 2157794184), (12, 1798161820), (13, 1659841680), (14, 1541281560), (15, 1438529456), (16, 1348621365), (20, 1078897092), (21, 1027521040), (24, 899080910), (26, 829920840), (28, 770640780), (29, 744066960), (30, 719264728), (31, 696062640), (35, 616512624), (39, 553280560), (40, 539448546), (42, 513760520), (48, 449540455), (49, 440366160), (52, 414960420), (56, 385320390), (58, 372033480), (60, 359632364), (62, 348031320), (65, 331968336), (70, 308256312), (78, 276640280), (80, 269724273), (84, 256880260), (87, 248022320), (91, 237120240), (93, 232020880), (98, 220183080), (104, 207480210), (105, 205504208), (112, 192660195), (116, 186016740), (120, 179816182), (124, 174015660), (130, 165984168), (140, 154128156), (145, 148813392), (147, 146788720), (155, 139212528), (156, 138320140), (157, 137439120), (168, 128440130), (174, 124011160), (182, 118560120), (186, 116010440), (195, 110656112), (196, 110091540), (203, 106295280), (208, 103740105), (210, 102752104), (217, 99437520), (232, 93008370), (240, 89908091), (245, 88073232), (248, 87007830), (260, 82992084), (273, 79040080), (280, 77064078), (290, 74406696), (294, 73394360), (310, 69606264), (312, 69160070), (314, 68719560), (336, 64220065), (348, 62005580), (364, 59280060), (372, 58005220), (377, 57235920), (390, 55328056), (392, 55045770), (403, 53543280), (406, 53147640), (420, 51376052), (434, 49718760), (435, 49604464), (455, 47424048), (464, 46504185), (465, 46404176), (471, 45813040), (490, 44036616), (496, 43503915), (520, 41496042), (546, 39520040), (560, 38532039), (580, 37203348), (588, 36697180), (609, 35431760), (620, 34803132), (624, 34580035), (628, 34359780), (637, 33874320), (651, 33145840), (696, 31002790), (728, 29640030), (735, 29357744), (744, 29002610), (754, 28617960), (780, 27664028), (784, 27522885), (785, 27487824), (806, 26771640), (812, 26573820), (840, 25688026), (868, 24859380), (870, 24802232), (899, 24002160), (910, 23712024), (930, 23202088), (942, 22906520), (980, 22018308), (1015, 21259056), (1040, 20748021), (1085, 19887504), (1092, 19760020), (1099, 19634160), (1131, 19078640), (1160, 18601674), (1176, 18348590), (1209, 17847760), (1218, 17715880), (1240, 17401566), (1256, 17179890), (1274, 16937160), (1302, 16572920), (1365, 15808016), (1392, 15501395), (1421, 15185040), (1456, 14820015), (1470, 14678872), (1488, 14501305), (1508, 14308980), (1519, 14205360), (1560, 13832014), (1570, 13743912), (1612, 13385820), (1624, 13286910), (1680, 12844013), (1736, 12429690), (1740, 12401116), (1798, 12001080), (1820, 11856012), (1860, 11601044), (1884, 11453260), (1885, 11447184), (1911, 11291440), (1960, 11009154), (2015, 10708656), (2030, 10629528), (2041, 10572240), (2170, 9943752), (2184, 9880010), (2198, 9817080), (2262, 9539320), (2320, 9300837), (2352, 9174295), (2355, 9162608), (2418, 8923880), (2436, 8857940), (2480, 8700783), (2512, 8589945), (2548, 8468580), (2604, 8286460), (2639, 8176560), (2697, 8000720), (2730, 7904008), (2821, 7649040), (2842, 7592520), (2940, 7339436), (3016, 7154490), (3038, 7102680), (3045, 7086352), (3120, 6916007), (3140, 6871956), (3185, 6774864), (3224, 6692910), (3248, 6643455), (3255, 6629168), (3297, 6544720), (3472, 6214845), (3480, 6200558), (3596, 6000540), (3640, 5928006), (3720, 5800522), (3768, 5726630), (3770, 5723592), (3822, 5645720), (3920, 5504577), (4030, 5354328), (4060, 5314764), (4082, 5286120), (4263, 5061680), (4340, 4971876), (4368, 4940005), (4396, 4908540), (4495, 4800432), (4524, 4769660), (4553, 4739280), (4557, 4735120), (4710, 4581304), (4836, 4461940), (4867, 4433520), (4872, 4428970), (5096, 4234290), (5208, 4143230), (5278, 4088280), (5394, 4000360), (5460, 3952004), (5495, 3926832), (5642, 3824520), (5655, 3815728), (5684, 3796260), (5880, 3669718), (6032, 3577245), (6045, 3569552), (6076, 3551340), (6090, 3543176), (6123, 3524080), (6280, 3435978), (6293, 3428880), (6370, 3387432), (6448, 3346455), (6510, 3314584), (6594, 3272360), (6960, 3100279), (7105, 3037008), (7192, 3000270), (7280, 2964003), (7440, 2900261), (7536, 2863315), (7540, 2861796), (7595, 2841072), (7644, 2822860), (7693, 2804880), (7917, 2725520), (8060, 2677164), (8120, 2657382), (8164, 2643060), (8463, 2549680), (8526, 2530840), (8680, 2485938), (8792, 2454270), (8990, 2400216), (9048, 2384830), (9106, 2369640), (9114, 2367560), (9420, 2290652), (9555, 2258288), (9672, 2230970), (9734, 2216760), (9744, 2214485), (10192, 2117145), (10205, 2114448), (10416, 2071615), (10556, 2044140), (10788, 2000180), (10920, 1976002), (10990, 1963416), (11284, 1912260), (11310, 1907864), (11368, 1898130), (11687, 1846320), (11760, 1834859), (12090, 1784776), (12152, 1775670), (12180, 1771588), (12246, 1762040), (12560, 1717989), (12586, 1714440), (12740, 1693716), (13020, 1657292), (13188, 1636180), (13195, 1635312), (13485, 1600144), (13659, 1579760), (14105, 1529808), (14210, 1518504), (14287, 1510320), (14384, 1500135), (14601, 1477840), (15080, 1430898), (15190, 1420536), (15288, 1411430), (15386, 1402440), (15834, 1362760), (16120, 1338582), (16240, 1328691), (16328, 1321530), (16485, 1308944), (16926, 1274840), (17052, 1265420), (17360, 1242969), (17584, 1227135), (17980, 1200108), (18096, 1192415), (18212, 1184820), (18228, 1183780), (18473, 1168080), (18840, 1145326), (18879, 1142960), (19110, 1129144), (19344, 1115485), (19468, 1108380), (19747, 1092720), (20410, 1057224), (21112, 1022070), (21315, 1012336), (21576, 1000090), (21840, 988001), (21980, 981708), (22568, 956130), (22620, 953932), (22736, 949065), (22765, 947856), (22785, 947024), (23079, 934960), (23374, 923160), (24180, 892388), (24304, 887835), (24335, 886704), (24360, 885794), (24492, 881020), (25172, 857220), (25480, 846858), (26040, 828646), (26376, 818090), (26390, 817656), (26970, 800072), (27318, 789880), (28210, 764904), (28420, 759252), (28574, 755160), (29202, 738920), (30160, 715449), (30380, 710268), (30576, 705715), (30615, 704816), (30772, 701220), (31465, 685776), (31668, 681380), (31871, 677040), (32240, 669291), (32656, 660765), (32970, 654472), (33852, 637420), (34069, 633360), (34104, 632710), (35061, 615440), (35960, 600054), (36424, 592410), (36456, 591890), (36946, 584040), (37680, 572663), (37758, 571480), (38220, 564572), (38465, 560976), (38936, 554190), (39494, 546360), (39585, 545104), (40820, 528612), (42224, 511035), (42315, 509936), (42630, 506168), (42861, 503440), (43152, 500045), (43960, 490854), (44051, 489840), (45136, 478065), (45240, 476966), (45530, 473928), (45570, 473512), (46158, 467480), (46748, 461580), (48360, 446194), (48670, 443352), (48720, 442897), (48984, 440510), (50344, 428610), (50960, 423429), (52080, 414323), (52752, 409045), (52780, 408828), (53940, 400036), (54636, 394940), (55419, 389360), (56420, 382452), (56840, 379626), (57148, 377580), (58404, 369460), (58435, 369264), (59189, 364560), (59241, 364240), (60760, 355134), (61230, 352408), (61544, 350610), (62930, 342888), (63271, 341040), (63336, 340690), (63742, 338520), (65940, 327236), (67704, 318710), (68138, 316680), (68208, 316355), (68295, 315952), (70122, 307720), (71435, 302064), (71920, 300027), (72848, 296205), (72912, 295945), (73005, 295568), (73892, 292020), (75516, 285740), (76440, 282286), (76930, 280488), (77872, 277095), (78988, 273180), (79170, 272552), (81640, 264306), (81809, 263760), (84630, 254968), (85260, 253084), (85722, 251720), (87920, 245427), (88102, 244920), (90480, 238483), (91060, 236964), (91140, 236756), (92316, 233740), (92365, 233616), (93496, 230790), (94395, 228592), (95613, 225680), (96720, 223097), (97340, 221676), (97968, 220255), (98735, 218544), (100009, 215760), (100688, 214305), (102207, 211120), (105560, 204414), (107880, 200018), (109272, 197470), (110838, 194680), (112840, 191226), (113680, 189813), (114296, 188790), (115395, 186992), (116808, 184730), (116870, 184632), (118378, 182280), (118482, 182120), (121520, 177567), (122460, 176204), (123088, 175305), (125860, 171444), (126542, 170520), (126672, 170345), (127484, 169260), (131880, 163618), (132153, 163280), (135408, 159355), (136276, 158340), (136590, 157976), (140244, 153860), (141143, 152880), (142870, 151032), (146010, 147784)]