20833874880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:242

約数の個数: 896

約数和(自身を含む): 86299852800

約数和(自身を除く): 65465977920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 62, 64, 65, 70, 78, 80, 84, 91, 93, 96, 98, 104, 105, 112, 120, 124, 130, 140, 147, 155, 156, 157, 160, 168, 182, 186, 192, 195, 196, 208, 210, 217, 224, 240, 245, 248, 260, 273, 280, 294, 310, 312, 314, 320, 336, 343, 364, 372, 390, 392, 403, 416, 420, 434, 448, 455, 465, 471, 480, 490, 496, 520, 546, 560, 588, 620, 624, 628, 637, 651, 672, 686, 728, 735, 744, 780, 784, 785, 806, 832, 840, 868, 910, 930, 942, 960, 980, 992, 1029, 1040, 1085, 1092, 1099, 1120, 1176, 1209, 1240, 1248, 1256, 1274, 1302, 1344, 1365, 1372, 1456, 1470, 1488, 1519, 1560, 1568, 1570, 1612, 1680, 1715, 1736, 1820, 1860, 1884, 1911, 1960, 1984, 2015, 2041, 2058, 2080, 2170, 2184, 2198, 2240, 2352, 2355, 2418, 2480, 2496, 2512, 2548, 2604, 2730, 2744, 2821, 2912, 2940, 2976, 3038, 3120, 3136, 3140, 3185, 3224, 3255, 3297, 3360, 3430, 3472, 3640, 3720, 3768, 3822, 3920, 4030, 4082, 4116, 4160, 4340, 4368, 4396, 4459, 4557, 4704, 4710, 4836, 4867, 4960, 5024, 5096, 5145, 5208, 5460, 5488, 5495, 5642, 5824, 5880, 5952, 6045, 6076, 6123, 6240, 6280, 6370, 6448, 6510, 6594, 6720, 6860, 6944, 7280, 7440, 7536, 7595, 7644, 7693, 7840, 8060, 8164, 8232, 8463, 8680, 8736, 8792, 8918, 9114, 9408, 9420, 9555, 9672, 9734, 9920, 10048, 10192, 10205, 10290, 10416, 10633, 10920, 10976, 10990, 11284, 11760, 12090, 12152, 12246, 12480, 12560, 12740, 12896, 13020, 13188, 13377, 13720, 13888, 14105, 14287, 14560, 14601, 14880, 15072, 15190, 15288, 15386, 15680, 16120, 16328, 16464, 16485, 16926, 17360, 17472, 17584, 17836, 18228, 18840, 19110, 19344, 19468, 19747, 20384, 20410, 20580, 20832, 21266, 21840, 21952, 21980, 22295, 22568, 22785, 23079, 23520, 24180, 24304, 24335, 24492, 25120, 25480, 25792, 26040, 26376, 26754, 27440, 28210, 28574, 29120, 29202, 29760, 30144, 30380, 30576, 30615, 30772, 31899, 32240, 32656, 32928, 32970, 33852, 34069, 34720, 35168, 35672, 36456, 37680, 38220, 38465, 38688, 38936, 39494, 40768, 40820, 41160, 41664, 42315, 42532, 42861, 43680, 43960, 44590, 45136, 45570, 46158, 47040, 48360, 48608, 48670, 48984, 50240, 50960, 52080, 52752, 53165, 53508, 53851, 54880, 56420, 57148, 58404, 59241, 60760, 61152, 61230, 61544, 63271, 63798, 64480, 65312, 65856, 65940, 66885, 67704, 68138, 69440, 70336, 71344, 71435, 72912, 73005, 75360, 76440, 76930, 77376, 77872, 78988, 81640, 82320, 84630, 85064, 85722, 87360, 87920, 89180, 90272, 91140, 92316, 96720, 97216, 97340, 97968, 98735, 100009, 101920, 102207, 104160, 105504, 106330, 107016, 107702, 109760, 112840, 114296, 115395, 116808, 118482, 121520, 122304, 122460, 123088, 126542, 127596, 128960, 130624, 131880, 133770, 135408, 136276, 138229, 142688, 142870, 145824, 146010, 150720, 152880, 153860, 155744, 157976, 159495, 161553, 163280, 164640, 169260, 170128, 170345, 171444, 175840, 178360, 180544, 182280, 184632, 189813, 193440, 194680, 195936, 197470, 200018, 203840, 204414, 208320, 211008, 212660, 214032, 214305, 215404, 225680, 228592, 230790, 233616, 236964, 238483, 243040, 244920, 246176, 253084, 255192, 263760, 267540, 269255, 270816, 272552, 276458, 285376, 285740, 291648, 292020, 296205, 300027, 305760, 307720, 311488, 315952, 316355, 318990, 323106, 326560, 329280, 338520, 340256, 340690, 342888, 351680, 356720, 364560, 369264, 379626, 386880, 389360, 391872, 394940, 400036, 408828, 414687, 425320, 428064, 428610, 430808, 442897, 451360, 457184, 461580, 467232, 473928, 476966, 486080, 489840, 492352, 500045, 506168, 510384, 511035, 527520, 535080, 538510, 541632, 545104, 552916, 571480, 584040, 592410, 600054, 611520, 615440, 631904, 632710, 637980, 646212, 653120, 677040, 680512, 681380, 685776, 691145, 700063, 713440, 715449, 729120, 738528, 759252, 778720, 789880, 800072, 807765, 817656, 829374, 850640, 856128, 857220, 861616, 885794, 902720, 914368, 923160, 934464, 947856, 949065, 953932, 979680, 1000090, 1012336, 1020768, 1022070, 1055040, 1070160, 1077020, 1090208, 1105832, 1142960, 1168080, 1184820, 1192415, 1200108, 1230880, 1263808, 1265420, 1275960, 1292424, 1328691, 1354080, 1362760, 1371552, 1382290, 1400126, 1426880, 1430898, 1458240, 1477056, 1500135, 1518504, 1557440, 1579760, 1600144, 1615530, 1635312, 1658748, 1669381, 1701280, 1714440, 1723232, 1771588, 1846320, 1895712, 1898130, 1907864, 1959360, 2000180, 2024672, 2041536, 2044140, 2073435, 2100189, 2140320, 2154040, 2180416, 2211664, 2214485, 2285920, 2336160, 2369640, 2384830, 2400216, 2461760, 2530840, 2551920, 2584848, 2657382, 2708160, 2725520, 2743104, 2764580, 2800252, 2861796, 3000270, 3037008, 3100279, 3159520, 3200288, 3231060, 3270624, 3317496, 3338762, 3402560, 3428880, 3446464, 3500315, 3543176, 3577245, 3692640, 3791424, 3796260, 3815728, 4000360, 4049344, 4088280, 4146870, 4200378, 4280640, 4308080, 4423328, 4428970, 4571840, 4672320, 4739280, 4769660, 4800432, 5008143, 5061680, 5103840, 5169696, 5314764, 5451040, 5529160, 5600504, 5723592, 6000540, 6074016, 6200558, 6319040, 6400576, 6462120, 6541248, 6634992, 6643455, 6677524, 6857760, 7000630, 7086352, 7154490, 7385280, 7592520, 7631456, 8000720, 8176560, 8293740, 8346905, 8400756, 8616160, 8846656, 8857940, 9300837, 9478560, 9539320, 9600864, 10016286, 10123360, 10207680, 10339392, 10500945, 10629528, 10902080, 11058320, 11201008, 11447184, 12001080, 12148032, 12401116, 12924240, 13269984, 13286910, 13355048, 13715520, 14001260, 14172704, 14308980, 15185040, 15262912, 15501395, 16001440, 16353120, 16587480, 16693810, 16801512, 17232320, 17715880, 18601674, 18957120, 19078640, 19201728, 20032572, 20246720, 21001890, 21259056, 21701953, 22116640, 22402016, 22894368, 24002160, 24802232, 25040715, 25848480, 26539968, 26573820, 26710096, 28002520, 28345408, 28617960, 30370080, 31002790, 32002880, 32706240, 33174960, 33387620, 33603024, 35431760, 37203348, 38157280, 40065144, 42003780, 42518112, 43403906, 44233280, 44804032, 45788736, 46504185, 48004320, 49604464, 50081430, 51696960, 53147640, 53420192, 56005040, 57235920, 60740160, 62005580, 65105859, 66349920, 66775240, 67206048, 70863520, 74406696, 76314560, 80130288, 84007560, 85036224, 86807812, 93008370, 96008640, 99208928, 100162860, 106295280, 106840384, 108509765, 112010080, 114471840, 124011160, 130211718, 132699840, 133550480, 134412096, 141727040, 148813392, 160260576, 168015120, 173615624, 186016740, 198417856, 200325720, 212590560, 217019530, 224020160, 228943680, 248022320, 260423436, 267100960, 297626784, 320521152, 325529295, 336030240, 347231248, 372033480, 400651440, 425181120, 434039060, 496044640, 520846872, 534201920, 595253568, 651058590, 672060480, 694462496, 744066960, 801302880, 868078120, 992089280, 1041693744, 1302117180, 1388924992, 1488133920, 1602605760, 1736156240, 2083387488, 2604234360, 2976267840, 3472312480, 4166774976, 5208468720, 6944624960, 10416937440, 20833874880]

約数ペア:

[(1, 20833874880), (2, 10416937440), (3, 6944624960), (4, 5208468720), (5, 4166774976), (6, 3472312480), (7, 2976267840), (8, 2604234360), (10, 2083387488), (12, 1736156240), (13, 1602605760), (14, 1488133920), (15, 1388924992), (16, 1302117180), (20, 1041693744), (21, 992089280), (24, 868078120), (26, 801302880), (28, 744066960), (30, 694462496), (31, 672060480), (32, 651058590), (35, 595253568), (39, 534201920), (40, 520846872), (42, 496044640), (48, 434039060), (49, 425181120), (52, 400651440), (56, 372033480), (60, 347231248), (62, 336030240), (64, 325529295), (65, 320521152), (70, 297626784), (78, 267100960), (80, 260423436), (84, 248022320), (91, 228943680), (93, 224020160), (96, 217019530), (98, 212590560), (104, 200325720), (105, 198417856), (112, 186016740), (120, 173615624), (124, 168015120), (130, 160260576), (140, 148813392), (147, 141727040), (155, 134412096), (156, 133550480), (157, 132699840), (160, 130211718), (168, 124011160), (182, 114471840), (186, 112010080), (192, 108509765), (195, 106840384), (196, 106295280), (208, 100162860), (210, 99208928), (217, 96008640), (224, 93008370), (240, 86807812), (245, 85036224), (248, 84007560), (260, 80130288), (273, 76314560), (280, 74406696), (294, 70863520), (310, 67206048), (312, 66775240), (314, 66349920), (320, 65105859), (336, 62005580), (343, 60740160), (364, 57235920), (372, 56005040), (390, 53420192), (392, 53147640), (403, 51696960), (416, 50081430), (420, 49604464), (434, 48004320), (448, 46504185), (455, 45788736), (465, 44804032), (471, 44233280), (480, 43403906), (490, 42518112), (496, 42003780), (520, 40065144), (546, 38157280), (560, 37203348), (588, 35431760), (620, 33603024), (624, 33387620), (628, 33174960), (637, 32706240), (651, 32002880), (672, 31002790), (686, 30370080), (728, 28617960), (735, 28345408), (744, 28002520), (780, 26710096), (784, 26573820), (785, 26539968), (806, 25848480), (832, 25040715), (840, 24802232), (868, 24002160), (910, 22894368), (930, 22402016), (942, 22116640), (960, 21701953), (980, 21259056), (992, 21001890), (1029, 20246720), (1040, 20032572), (1085, 19201728), (1092, 19078640), (1099, 18957120), (1120, 18601674), (1176, 17715880), (1209, 17232320), (1240, 16801512), (1248, 16693810), (1256, 16587480), (1274, 16353120), (1302, 16001440), (1344, 15501395), (1365, 15262912), (1372, 15185040), (1456, 14308980), (1470, 14172704), (1488, 14001260), (1519, 13715520), (1560, 13355048), (1568, 13286910), (1570, 13269984), (1612, 12924240), (1680, 12401116), (1715, 12148032), (1736, 12001080), (1820, 11447184), (1860, 11201008), (1884, 11058320), (1911, 10902080), (1960, 10629528), (1984, 10500945), (2015, 10339392), (2041, 10207680), (2058, 10123360), (2080, 10016286), (2170, 9600864), (2184, 9539320), (2198, 9478560), (2240, 9300837), (2352, 8857940), (2355, 8846656), (2418, 8616160), (2480, 8400756), (2496, 8346905), (2512, 8293740), (2548, 8176560), (2604, 8000720), (2730, 7631456), (2744, 7592520), (2821, 7385280), (2912, 7154490), (2940, 7086352), (2976, 7000630), (3038, 6857760), (3120, 6677524), (3136, 6643455), (3140, 6634992), (3185, 6541248), (3224, 6462120), (3255, 6400576), (3297, 6319040), (3360, 6200558), (3430, 6074016), (3472, 6000540), (3640, 5723592), (3720, 5600504), (3768, 5529160), (3822, 5451040), (3920, 5314764), (4030, 5169696), (4082, 5103840), (4116, 5061680), (4160, 5008143), (4340, 4800432), (4368, 4769660), (4396, 4739280), (4459, 4672320), (4557, 4571840), (4704, 4428970), (4710, 4423328), (4836, 4308080), (4867, 4280640), (4960, 4200378), (5024, 4146870), (5096, 4088280), (5145, 4049344), (5208, 4000360), (5460, 3815728), (5488, 3796260), (5495, 3791424), (5642, 3692640), (5824, 3577245), (5880, 3543176), (5952, 3500315), (6045, 3446464), (6076, 3428880), (6123, 3402560), (6240, 3338762), (6280, 3317496), (6370, 3270624), (6448, 3231060), (6510, 3200288), (6594, 3159520), (6720, 3100279), (6860, 3037008), (6944, 3000270), (7280, 2861796), (7440, 2800252), (7536, 2764580), (7595, 2743104), (7644, 2725520), (7693, 2708160), (7840, 2657382), (8060, 2584848), (8164, 2551920), (8232, 2530840), (8463, 2461760), (8680, 2400216), (8736, 2384830), (8792, 2369640), (8918, 2336160), (9114, 2285920), (9408, 2214485), (9420, 2211664), (9555, 2180416), (9672, 2154040), (9734, 2140320), (9920, 2100189), (10048, 2073435), (10192, 2044140), (10205, 2041536), (10290, 2024672), (10416, 2000180), (10633, 1959360), (10920, 1907864), (10976, 1898130), (10990, 1895712), (11284, 1846320), (11760, 1771588), (12090, 1723232), (12152, 1714440), (12246, 1701280), (12480, 1669381), (12560, 1658748), (12740, 1635312), (12896, 1615530), (13020, 1600144), (13188, 1579760), (13377, 1557440), (13720, 1518504), (13888, 1500135), (14105, 1477056), (14287, 1458240), (14560, 1430898), (14601, 1426880), (14880, 1400126), (15072, 1382290), (15190, 1371552), (15288, 1362760), (15386, 1354080), (15680, 1328691), (16120, 1292424), (16328, 1275960), (16464, 1265420), (16485, 1263808), (16926, 1230880), (17360, 1200108), (17472, 1192415), (17584, 1184820), (17836, 1168080), (18228, 1142960), (18840, 1105832), (19110, 1090208), (19344, 1077020), (19468, 1070160), (19747, 1055040), (20384, 1022070), (20410, 1020768), (20580, 1012336), (20832, 1000090), (21266, 979680), (21840, 953932), (21952, 949065), (21980, 947856), (22295, 934464), (22568, 923160), (22785, 914368), (23079, 902720), (23520, 885794), (24180, 861616), (24304, 857220), (24335, 856128), (24492, 850640), (25120, 829374), (25480, 817656), (25792, 807765), (26040, 800072), (26376, 789880), (26754, 778720), (27440, 759252), (28210, 738528), (28574, 729120), (29120, 715449), (29202, 713440), (29760, 700063), (30144, 691145), (30380, 685776), (30576, 681380), (30615, 680512), (30772, 677040), (31899, 653120), (32240, 646212), (32656, 637980), (32928, 632710), (32970, 631904), (33852, 615440), (34069, 611520), (34720, 600054), (35168, 592410), (35672, 584040), (36456, 571480), (37680, 552916), (38220, 545104), (38465, 541632), (38688, 538510), (38936, 535080), (39494, 527520), (40768, 511035), (40820, 510384), (41160, 506168), (41664, 500045), (42315, 492352), (42532, 489840), (42861, 486080), (43680, 476966), (43960, 473928), (44590, 467232), (45136, 461580), (45570, 457184), (46158, 451360), (47040, 442897), (48360, 430808), (48608, 428610), (48670, 428064), (48984, 425320), (50240, 414687), (50960, 408828), (52080, 400036), (52752, 394940), (53165, 391872), (53508, 389360), (53851, 386880), (54880, 379626), (56420, 369264), (57148, 364560), (58404, 356720), (59241, 351680), (60760, 342888), (61152, 340690), (61230, 340256), (61544, 338520), (63271, 329280), (63798, 326560), (64480, 323106), (65312, 318990), (65856, 316355), (65940, 315952), (66885, 311488), (67704, 307720), (68138, 305760), (69440, 300027), (70336, 296205), (71344, 292020), (71435, 291648), (72912, 285740), (73005, 285376), (75360, 276458), (76440, 272552), (76930, 270816), (77376, 269255), (77872, 267540), (78988, 263760), (81640, 255192), (82320, 253084), (84630, 246176), (85064, 244920), (85722, 243040), (87360, 238483), (87920, 236964), (89180, 233616), (90272, 230790), (91140, 228592), (92316, 225680), (96720, 215404), (97216, 214305), (97340, 214032), (97968, 212660), (98735, 211008), (100009, 208320), (101920, 204414), (102207, 203840), (104160, 200018), (105504, 197470), (106330, 195936), (107016, 194680), (107702, 193440), (109760, 189813), (112840, 184632), (114296, 182280), (115395, 180544), (116808, 178360), (118482, 175840), (121520, 171444), (122304, 170345), (122460, 170128), (123088, 169260), (126542, 164640), (127596, 163280), (128960, 161553), (130624, 159495), (131880, 157976), (133770, 155744), (135408, 153860), (136276, 152880), (138229, 150720), (142688, 146010), (142870, 145824)]