20920667040

素因数分解:

$2^5\times 3^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 960

約数和(自身を含む): 92494676736

約数和(自身を除く): 71574009696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 73, 78, 80, 81, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 146, 156, 160, 162, 168, 180, 182, 189, 195, 208, 210, 216, 219, 224, 234, 240, 243, 252, 260, 270, 273, 280, 288, 292, 312, 315, 324, 336, 351, 360, 364, 365, 378, 390, 405, 416, 420, 432, 438, 455, 468, 480, 486, 504, 511, 520, 540, 546, 560, 567, 584, 585, 624, 630, 648, 657, 672, 702, 720, 728, 729, 730, 756, 780, 810, 819, 840, 864, 876, 910, 936, 945, 949, 972, 1008, 1022, 1040, 1053, 1080, 1092, 1095, 1120, 1134, 1168, 1170, 1215, 1248, 1260, 1296, 1314, 1365, 1404, 1440, 1456, 1458, 1460, 1512, 1533, 1560, 1620, 1638, 1680, 1701, 1752, 1755, 1820, 1872, 1890, 1898, 1944, 1971, 2016, 2044, 2080, 2106, 2160, 2184, 2187, 2190, 2268, 2336, 2340, 2430, 2457, 2520, 2555, 2592, 2628, 2730, 2808, 2835, 2847, 2912, 2916, 2920, 3024, 3066, 3120, 3159, 3240, 3276, 3285, 3360, 3402, 3504, 3510, 3640, 3645, 3744, 3780, 3796, 3888, 3942, 4088, 4095, 4212, 4320, 4368, 4374, 4380, 4536, 4599, 4680, 4745, 4860, 4914, 5040, 5103, 5110, 5256, 5265, 5460, 5616, 5670, 5694, 5832, 5840, 5913, 6048, 6132, 6240, 6318, 6480, 6552, 6561, 6570, 6643, 6804, 7008, 7020, 7280, 7290, 7371, 7560, 7592, 7665, 7776, 7884, 8176, 8190, 8424, 8505, 8541, 8736, 8748, 8760, 9072, 9198, 9360, 9477, 9490, 9720, 9828, 9855, 10080, 10206, 10220, 10512, 10530, 10920, 10935, 11232, 11340, 11388, 11664, 11680, 11826, 12264, 12285, 12636, 12960, 13104, 13122, 13140, 13286, 13608, 13797, 14040, 14235, 14560, 14580, 14742, 15120, 15184, 15309, 15330, 15768, 15795, 16352, 16380, 16848, 17010, 17082, 17496, 17520, 17739, 18144, 18396, 18720, 18954, 18980, 19440, 19656, 19683, 19710, 19929, 20412, 20440, 21024, 21060, 21840, 21870, 22113, 22680, 22776, 22995, 23328, 23652, 24528, 24570, 25272, 25515, 25623, 26208, 26244, 26280, 26572, 27216, 27594, 28080, 28431, 28470, 29160, 29484, 29565, 30240, 30368, 30618, 30660, 31536, 31590, 32760, 32805, 33215, 33696, 34020, 34164, 34992, 35040, 35478, 36792, 36855, 37908, 37960, 38880, 39312, 39366, 39420, 39858, 40824, 40880, 41391, 42120, 42705, 43680, 43740, 44226, 45360, 45552, 45927, 45990, 47304, 47385, 49056, 49140, 50544, 51030, 51246, 52488, 52560, 53144, 53217, 54432, 55188, 56160, 56862, 56940, 58320, 58968, 59130, 59787, 61236, 61320, 63072, 63180, 65520, 65610, 66339, 66430, 68040, 68328, 68985, 69984, 70956, 73584, 73710, 75816, 75920, 76545, 76869, 78624, 78732, 78840, 79716, 81648, 81760, 82782, 84240, 85293, 85410, 87480, 88452, 88695, 90720, 91104, 91854, 91980, 94608, 94770, 98280, 98415, 99645, 101088, 102060, 102492, 104976, 105120, 106288, 106434, 110376, 110565, 113724, 113880, 116640, 117936, 118260, 119574, 122472, 122640, 124173, 126360, 128115, 131040, 131220, 132678, 132860, 136080, 136656, 137781, 137970, 141912, 142155, 147168, 147420, 151632, 151840, 153090, 153738, 157464, 157680, 159432, 159651, 163296, 165564, 168480, 170586, 170820, 174960, 176904, 177390, 179361, 183708, 183960, 189216, 189540, 196560, 196830, 199017, 199290, 204120, 204984, 206955, 209952, 212576, 212868, 220752, 221130, 227448, 227760, 229635, 230607, 235872, 236520, 239148, 244944, 245280, 248346, 252720, 255879, 256230, 262440, 265356, 265720, 266085, 272160, 273312, 275562, 275940, 283824, 284310, 294840, 298935, 303264, 306180, 307476, 314928, 315360, 318864, 319302, 331128, 331695, 341172, 341640, 349920, 353808, 354780, 358722, 367416, 367920, 372519, 379080, 384345, 393120, 393660, 398034, 398580, 408240, 409968, 413910, 425736, 426465, 441504, 442260, 454896, 455520, 459270, 461214, 473040, 478296, 478953, 489888, 496692, 505440, 511758, 512460, 524880, 530712, 531440, 532170, 538083, 551124, 551880, 567648, 568620, 589680, 597051, 597870, 612360, 614952, 620865, 629856, 637728, 638604, 662256, 663390, 682344, 683280, 688905, 691821, 707616, 709560, 717444, 734832, 735840, 745038, 758160, 768690, 787320, 796068, 797160, 798255, 816480, 819936, 827820, 851472, 852930, 884520, 896805, 909792, 918540, 922428, 946080, 956592, 957906, 993384, 995085, 1023516, 1024920, 1049760, 1061424, 1062880, 1064340, 1076166, 1102248, 1103760, 1117557, 1137240, 1153035, 1179360, 1194102, 1195740, 1224720, 1229904, 1241730, 1277208, 1279395, 1324512, 1326780, 1364688, 1366560, 1377810, 1383642, 1419120, 1434888, 1436859, 1469664, 1490076, 1516320, 1537380, 1574640, 1592136, 1594320, 1596510, 1614249, 1655640, 1702944, 1705860, 1769040, 1791153, 1793610, 1837080, 1844856, 1862595, 1913184, 1915812, 1986768, 1990170, 2047032, 2049840, 2075463, 2122848, 2128680, 2152332, 2204496, 2207520, 2235114, 2274480, 2306070, 2388204, 2391480, 2394765, 2449440, 2459808, 2483460, 2554416, 2558790, 2653560, 2690415, 2729376, 2755620, 2767284, 2838240, 2869776, 2873718, 2980152, 2985255, 3074760, 3149280, 3184272, 3188640, 3193020, 3228498, 3311280, 3352671, 3411720, 3459105, 3538080, 3582306, 3587220, 3674160, 3689712, 3725190, 3831624, 3973536, 3980340, 4094064, 4099680, 4150926, 4257360, 4304664, 4408992, 4470228, 4548960, 4612140, 4776408, 4782960, 4789530, 4842747, 4966920, 5108832, 5117580, 5307120, 5380830, 5511240, 5534568, 5587785, 5739552, 5747436, 5960304, 5970510, 6149520, 6226389, 6368544, 6386040, 6456996, 6622560, 6705342, 6823440, 6918210, 7164612, 7174440, 7184295, 7348320, 7379424, 7450380, 7663248, 7960680, 8071245, 8188128, 8301852, 8514720, 8609328, 8940456, 8955765, 9224280, 9552816, 9565920, 9579060, 9685494, 9933840, 10058013, 10235160, 10377315, 10614240, 10761660, 11022480, 11069136, 11175570, 11494872, 11920608, 11941020, 12299040, 12452778, 12772080, 12913992, 13410684, 13646880, 13836420, 14329224, 14348880, 14368590, 14528241, 14900760, 15326496, 15921360, 16142490, 16603704, 16763355, 17218656, 17880912, 17911530, 18448560, 18679167, 19105632, 19158120, 19370988, 19867680, 20116026, 20470320, 20754630, 21523320, 22044960, 22138272, 22351140, 22989744, 23882040, 24213735, 24905556, 25544160, 25827984, 26821368, 27672840, 28658448, 28697760, 28737180, 29056482, 29801520, 31131945, 31842720, 32284980, 33207408, 33526710, 35761824, 35823060, 36897120, 37358334, 38316240, 38741976, 40232052, 40940640, 41509260, 43046640, 43584723, 44702280, 45979488, 47764080, 48427470, 49811112, 50290065, 51655968, 53642736, 55345680, 57316896, 57474360, 58112964, 59603040, 62263890, 64569960, 66414816, 67053420, 71646120, 72641205, 74716668, 76632480, 77483952, 80464104, 83018520, 86093280, 87169446, 89404560, 93395835, 95528160, 96854940, 99622224, 100580130, 107285472, 110691360, 114948720, 116225928, 124527780, 129139920, 130754169, 134106840, 143292240, 145282410, 149433336, 154967904, 160928208, 166037040, 174338892, 178809120, 186791670, 193709880, 199244448, 201160260, 217923615, 229897440, 232451856, 249055560, 258279840, 261508338, 268213680, 286584480, 290564820, 298866672, 321856416, 332074080, 348677784, 373583340, 387419760, 402320520, 435847230, 464903712, 498111120, 523016676, 536427360, 581129640, 597733344, 653770845, 697355568, 747166680, 774839520, 804641040, 871694460, 996222240, 1046033352, 1162259280, 1307541690, 1394711136, 1494333360, 1609282080, 1743388920, 2092066704, 2324518560, 2615083380, 2988666720, 3486777840, 4184133408, 5230166760, 6973555680, 10460333520, 20920667040]

約数ペア:

[(1, 20920667040), (2, 10460333520), (3, 6973555680), (4, 5230166760), (5, 4184133408), (6, 3486777840), (7, 2988666720), (8, 2615083380), (9, 2324518560), (10, 2092066704), (12, 1743388920), (13, 1609282080), (14, 1494333360), (15, 1394711136), (16, 1307541690), (18, 1162259280), (20, 1046033352), (21, 996222240), (24, 871694460), (26, 804641040), (27, 774839520), (28, 747166680), (30, 697355568), (32, 653770845), (35, 597733344), (36, 581129640), (39, 536427360), (40, 523016676), (42, 498111120), (45, 464903712), (48, 435847230), (52, 402320520), (54, 387419760), (56, 373583340), (60, 348677784), (63, 332074080), (65, 321856416), (70, 298866672), (72, 290564820), (73, 286584480), (78, 268213680), (80, 261508338), (81, 258279840), (84, 249055560), (90, 232451856), (91, 229897440), (96, 217923615), (104, 201160260), (105, 199244448), (108, 193709880), (112, 186791670), (117, 178809120), (120, 174338892), (126, 166037040), (130, 160928208), (135, 154967904), (140, 149433336), (144, 145282410), (146, 143292240), (156, 134106840), (160, 130754169), (162, 129139920), (168, 124527780), (180, 116225928), (182, 114948720), (189, 110691360), (195, 107285472), (208, 100580130), (210, 99622224), (216, 96854940), (219, 95528160), (224, 93395835), (234, 89404560), (240, 87169446), (243, 86093280), (252, 83018520), (260, 80464104), (270, 77483952), (273, 76632480), (280, 74716668), (288, 72641205), (292, 71646120), (312, 67053420), (315, 66414816), (324, 64569960), (336, 62263890), (351, 59603040), (360, 58112964), (364, 57474360), (365, 57316896), (378, 55345680), (390, 53642736), (405, 51655968), (416, 50290065), (420, 49811112), (432, 48427470), (438, 47764080), (455, 45979488), (468, 44702280), (480, 43584723), (486, 43046640), (504, 41509260), (511, 40940640), (520, 40232052), (540, 38741976), (546, 38316240), (560, 37358334), (567, 36897120), (584, 35823060), (585, 35761824), (624, 33526710), (630, 33207408), (648, 32284980), (657, 31842720), (672, 31131945), (702, 29801520), (720, 29056482), (728, 28737180), (729, 28697760), (730, 28658448), (756, 27672840), (780, 26821368), (810, 25827984), (819, 25544160), (840, 24905556), (864, 24213735), (876, 23882040), (910, 22989744), (936, 22351140), (945, 22138272), (949, 22044960), (972, 21523320), (1008, 20754630), (1022, 20470320), (1040, 20116026), (1053, 19867680), (1080, 19370988), (1092, 19158120), (1095, 19105632), (1120, 18679167), (1134, 18448560), (1168, 17911530), (1170, 17880912), (1215, 17218656), (1248, 16763355), (1260, 16603704), (1296, 16142490), (1314, 15921360), (1365, 15326496), (1404, 14900760), (1440, 14528241), (1456, 14368590), (1458, 14348880), (1460, 14329224), (1512, 13836420), (1533, 13646880), (1560, 13410684), (1620, 12913992), (1638, 12772080), (1680, 12452778), (1701, 12299040), (1752, 11941020), (1755, 11920608), (1820, 11494872), (1872, 11175570), (1890, 11069136), (1898, 11022480), (1944, 10761660), (1971, 10614240), (2016, 10377315), (2044, 10235160), (2080, 10058013), (2106, 9933840), (2160, 9685494), (2184, 9579060), (2187, 9565920), (2190, 9552816), (2268, 9224280), (2336, 8955765), (2340, 8940456), (2430, 8609328), (2457, 8514720), (2520, 8301852), (2555, 8188128), (2592, 8071245), (2628, 7960680), (2730, 7663248), (2808, 7450380), (2835, 7379424), (2847, 7348320), (2912, 7184295), (2916, 7174440), (2920, 7164612), (3024, 6918210), (3066, 6823440), (3120, 6705342), (3159, 6622560), (3240, 6456996), (3276, 6386040), (3285, 6368544), (3360, 6226389), (3402, 6149520), (3504, 5970510), (3510, 5960304), (3640, 5747436), (3645, 5739552), (3744, 5587785), (3780, 5534568), (3796, 5511240), (3888, 5380830), (3942, 5307120), (4088, 5117580), (4095, 5108832), (4212, 4966920), (4320, 4842747), (4368, 4789530), (4374, 4782960), (4380, 4776408), (4536, 4612140), (4599, 4548960), (4680, 4470228), (4745, 4408992), (4860, 4304664), (4914, 4257360), (5040, 4150926), (5103, 4099680), (5110, 4094064), (5256, 3980340), (5265, 3973536), (5460, 3831624), (5616, 3725190), (5670, 3689712), (5694, 3674160), (5832, 3587220), (5840, 3582306), (5913, 3538080), (6048, 3459105), (6132, 3411720), (6240, 3352671), (6318, 3311280), (6480, 3228498), (6552, 3193020), (6561, 3188640), (6570, 3184272), (6643, 3149280), (6804, 3074760), (7008, 2985255), (7020, 2980152), (7280, 2873718), (7290, 2869776), (7371, 2838240), (7560, 2767284), (7592, 2755620), (7665, 2729376), (7776, 2690415), (7884, 2653560), (8176, 2558790), (8190, 2554416), (8424, 2483460), (8505, 2459808), (8541, 2449440), (8736, 2394765), (8748, 2391480), (8760, 2388204), (9072, 2306070), (9198, 2274480), (9360, 2235114), (9477, 2207520), (9490, 2204496), (9720, 2152332), (9828, 2128680), (9855, 2122848), (10080, 2075463), (10206, 2049840), (10220, 2047032), (10512, 1990170), (10530, 1986768), (10920, 1915812), (10935, 1913184), (11232, 1862595), (11340, 1844856), (11388, 1837080), (11664, 1793610), (11680, 1791153), (11826, 1769040), (12264, 1705860), (12285, 1702944), (12636, 1655640), (12960, 1614249), (13104, 1596510), (13122, 1594320), (13140, 1592136), (13286, 1574640), (13608, 1537380), (13797, 1516320), (14040, 1490076), (14235, 1469664), (14560, 1436859), (14580, 1434888), (14742, 1419120), (15120, 1383642), (15184, 1377810), (15309, 1366560), (15330, 1364688), (15768, 1326780), (15795, 1324512), (16352, 1279395), (16380, 1277208), (16848, 1241730), (17010, 1229904), (17082, 1224720), (17496, 1195740), (17520, 1194102), (17739, 1179360), (18144, 1153035), (18396, 1137240), (18720, 1117557), (18954, 1103760), (18980, 1102248), (19440, 1076166), (19656, 1064340), (19683, 1062880), (19710, 1061424), (19929, 1049760), (20412, 1024920), (20440, 1023516), (21024, 995085), (21060, 993384), (21840, 957906), (21870, 956592), (22113, 946080), (22680, 922428), (22776, 918540), (22995, 909792), (23328, 896805), (23652, 884520), (24528, 852930), (24570, 851472), (25272, 827820), (25515, 819936), (25623, 816480), (26208, 798255), (26244, 797160), (26280, 796068), (26572, 787320), (27216, 768690), (27594, 758160), (28080, 745038), (28431, 735840), (28470, 734832), (29160, 717444), (29484, 709560), (29565, 707616), (30240, 691821), (30368, 688905), (30618, 683280), (30660, 682344), (31536, 663390), (31590, 662256), (32760, 638604), (32805, 637728), (33215, 629856), (33696, 620865), (34020, 614952), (34164, 612360), (34992, 597870), (35040, 597051), (35478, 589680), (36792, 568620), (36855, 567648), (37908, 551880), (37960, 551124), (38880, 538083), (39312, 532170), (39366, 531440), (39420, 530712), (39858, 524880), (40824, 512460), (40880, 511758), (41391, 505440), (42120, 496692), (42705, 489888), (43680, 478953), (43740, 478296), (44226, 473040), (45360, 461214), (45552, 459270), (45927, 455520), (45990, 454896), (47304, 442260), (47385, 441504), (49056, 426465), (49140, 425736), (50544, 413910), (51030, 409968), (51246, 408240), (52488, 398580), (52560, 398034), (53144, 393660), (53217, 393120), (54432, 384345), (55188, 379080), (56160, 372519), (56862, 367920), (56940, 367416), (58320, 358722), (58968, 354780), (59130, 353808), (59787, 349920), (61236, 341640), (61320, 341172), (63072, 331695), (63180, 331128), (65520, 319302), (65610, 318864), (66339, 315360), (66430, 314928), (68040, 307476), (68328, 306180), (68985, 303264), (69984, 298935), (70956, 294840), (73584, 284310), (73710, 283824), (75816, 275940), (75920, 275562), (76545, 273312), (76869, 272160), (78624, 266085), (78732, 265720), (78840, 265356), (79716, 262440), (81648, 256230), (81760, 255879), (82782, 252720), (84240, 248346), (85293, 245280), (85410, 244944), (87480, 239148), (88452, 236520), (88695, 235872), (90720, 230607), (91104, 229635), (91854, 227760), (91980, 227448), (94608, 221130), (94770, 220752), (98280, 212868), (98415, 212576), (99645, 209952), (101088, 206955), (102060, 204984), (102492, 204120), (104976, 199290), (105120, 199017), (106288, 196830), (106434, 196560), (110376, 189540), (110565, 189216), (113724, 183960), (113880, 183708), (116640, 179361), (117936, 177390), (118260, 176904), (119574, 174960), (122472, 170820), (122640, 170586), (124173, 168480), (126360, 165564), (128115, 163296), (131040, 159651), (131220, 159432), (132678, 157680), (132860, 157464), (136080, 153738), (136656, 153090), (137781, 151840), (137970, 151632), (141912, 147420), (142155, 147168)]