20815616640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1093}}^1$

素因数の和:1244

約数の個数: 512

約数和(自身を含む): 82485849600

約数和(自身を除く): 61670232960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 109, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 218, 224, 240, 260, 273, 280, 312, 320, 327, 336, 364, 384, 390, 416, 420, 436, 448, 455, 480, 520, 545, 546, 560, 624, 640, 654, 672, 728, 763, 780, 832, 840, 872, 896, 910, 960, 1040, 1090, 1092, 1093, 1120, 1248, 1308, 1344, 1365, 1417, 1456, 1526, 1560, 1635, 1664, 1680, 1744, 1820, 1920, 2080, 2180, 2184, 2186, 2240, 2289, 2496, 2616, 2688, 2730, 2834, 2912, 3052, 3120, 3270, 3279, 3360, 3488, 3640, 3815, 4160, 4251, 4360, 4368, 4372, 4480, 4578, 4992, 5232, 5460, 5465, 5668, 5824, 6104, 6240, 6540, 6558, 6720, 6976, 7085, 7280, 7630, 7651, 8320, 8502, 8720, 8736, 8744, 9156, 9919, 10464, 10920, 10930, 11336, 11445, 11648, 12208, 12480, 13080, 13116, 13440, 13952, 14170, 14209, 14560, 15260, 15302, 16395, 17004, 17440, 17472, 17488, 18312, 19838, 20928, 21255, 21840, 21860, 22672, 22890, 22953, 24416, 24960, 26160, 26232, 28340, 28418, 29120, 29757, 30520, 30604, 32790, 34008, 34880, 34944, 34976, 36624, 38255, 39676, 41856, 42510, 42627, 43680, 43720, 45344, 45780, 45906, 48832, 49595, 52320, 52464, 56680, 56836, 58240, 59514, 61040, 61208, 65580, 68016, 69760, 69952, 71045, 73248, 76510, 79352, 85020, 85254, 87360, 87440, 90688, 91560, 91812, 97664, 99190, 99463, 104640, 104928, 113360, 113672, 114765, 119028, 119137, 122080, 122416, 131160, 136032, 139904, 142090, 146496, 148785, 153020, 158704, 170040, 170508, 174720, 174880, 181376, 183120, 183624, 198380, 198926, 209280, 209856, 213135, 226720, 227344, 229530, 238056, 238274, 244160, 244832, 262320, 272064, 284180, 292992, 297570, 298389, 306040, 317408, 340080, 341016, 349760, 357411, 366240, 367248, 396760, 397852, 419712, 426270, 453440, 454688, 459060, 476112, 476548, 488320, 489664, 497315, 524640, 544128, 568360, 595140, 595685, 596778, 612080, 634816, 680160, 682032, 699520, 714822, 732480, 734496, 793520, 795704, 833959, 852540, 906880, 909376, 918120, 952224, 953096, 979328, 994630, 1049280, 1136720, 1190280, 1191370, 1193556, 1224160, 1269632, 1360320, 1364064, 1429644, 1464960, 1468992, 1491945, 1548781, 1587040, 1591408, 1667918, 1705080, 1787055, 1818752, 1836240, 1904448, 1906192, 1989260, 2098560, 2273440, 2380560, 2382740, 2387112, 2448320, 2501877, 2720640, 2728128, 2859288, 2937984, 2983890, 3097562, 3174080, 3182816, 3335836, 3410160, 3574110, 3672480, 3808896, 3812384, 3978520, 4169795, 4546880, 4646343, 4761120, 4765480, 4774224, 4896640, 5003754, 5456256, 5718576, 5967780, 6195124, 6348160, 6365632, 6671672, 6820320, 7148220, 7344960, 7624768, 7743905, 7957040, 8339590, 9093760, 9292686, 9522240, 9530960, 9548448, 10007508, 10841467, 11437152, 11935560, 12390248, 12509385, 12731264, 13343344, 13640640, 14296440, 14689920, 15249536, 15487810, 15914080, 16679180, 18585372, 19044480, 19061920, 19096896, 20015016, 21682934, 22874304, 23231715, 23871120, 24780496, 25018770, 26686688, 27281280, 28592880, 30975620, 31828160, 32524401, 33358360, 37170744, 38123840, 38193792, 40030032, 43365868, 45748608, 46463430, 47742240, 49560992, 50037540, 53373376, 54207335, 57185760, 61951240, 63656320, 65048802, 66716720, 74341488, 76247680, 80060064, 86731736, 92926860, 95484480, 99121984, 100075080, 106746752, 108414670, 114371520, 123902480, 130097604, 133433440, 148682976, 160120128, 162622005, 173463472, 185853720, 190968960, 198243968, 200150160, 216829340, 228743040, 247804960, 260195208, 266866880, 297365952, 320240256, 325244010, 346926944, 371707440, 400300320, 433658680, 495609920, 520390416, 533733760, 594731904, 650488020, 693853888, 743414880, 800600640, 867317360, 991219840, 1040780832, 1300976040, 1387707776, 1486829760, 1601201280, 1734634720, 2081561664, 2601952080, 2973659520, 3469269440, 4163123328, 5203904160, 6938538880, 10407808320, 20815616640]

約数ペア:

[(1, 20815616640), (2, 10407808320), (3, 6938538880), (4, 5203904160), (5, 4163123328), (6, 3469269440), (7, 2973659520), (8, 2601952080), (10, 2081561664), (12, 1734634720), (13, 1601201280), (14, 1486829760), (15, 1387707776), (16, 1300976040), (20, 1040780832), (21, 991219840), (24, 867317360), (26, 800600640), (28, 743414880), (30, 693853888), (32, 650488020), (35, 594731904), (39, 533733760), (40, 520390416), (42, 495609920), (48, 433658680), (52, 400300320), (56, 371707440), (60, 346926944), (64, 325244010), (65, 320240256), (70, 297365952), (78, 266866880), (80, 260195208), (84, 247804960), (91, 228743040), (96, 216829340), (104, 200150160), (105, 198243968), (109, 190968960), (112, 185853720), (120, 173463472), (128, 162622005), (130, 160120128), (140, 148682976), (156, 133433440), (160, 130097604), (168, 123902480), (182, 114371520), (192, 108414670), (195, 106746752), (208, 100075080), (210, 99121984), (218, 95484480), (224, 92926860), (240, 86731736), (260, 80060064), (273, 76247680), (280, 74341488), (312, 66716720), (320, 65048802), (327, 63656320), (336, 61951240), (364, 57185760), (384, 54207335), (390, 53373376), (416, 50037540), (420, 49560992), (436, 47742240), (448, 46463430), (455, 45748608), (480, 43365868), (520, 40030032), (545, 38193792), (546, 38123840), (560, 37170744), (624, 33358360), (640, 32524401), (654, 31828160), (672, 30975620), (728, 28592880), (763, 27281280), (780, 26686688), (832, 25018770), (840, 24780496), (872, 23871120), (896, 23231715), (910, 22874304), (960, 21682934), (1040, 20015016), (1090, 19096896), (1092, 19061920), (1093, 19044480), (1120, 18585372), (1248, 16679180), (1308, 15914080), (1344, 15487810), (1365, 15249536), (1417, 14689920), (1456, 14296440), (1526, 13640640), (1560, 13343344), (1635, 12731264), (1664, 12509385), (1680, 12390248), (1744, 11935560), (1820, 11437152), (1920, 10841467), (2080, 10007508), (2180, 9548448), (2184, 9530960), (2186, 9522240), (2240, 9292686), (2289, 9093760), (2496, 8339590), (2616, 7957040), (2688, 7743905), (2730, 7624768), (2834, 7344960), (2912, 7148220), (3052, 6820320), (3120, 6671672), (3270, 6365632), (3279, 6348160), (3360, 6195124), (3488, 5967780), (3640, 5718576), (3815, 5456256), (4160, 5003754), (4251, 4896640), (4360, 4774224), (4368, 4765480), (4372, 4761120), (4480, 4646343), (4578, 4546880), (4992, 4169795), (5232, 3978520), (5460, 3812384), (5465, 3808896), (5668, 3672480), (5824, 3574110), (6104, 3410160), (6240, 3335836), (6540, 3182816), (6558, 3174080), (6720, 3097562), (6976, 2983890), (7085, 2937984), (7280, 2859288), (7630, 2728128), (7651, 2720640), (8320, 2501877), (8502, 2448320), (8720, 2387112), (8736, 2382740), (8744, 2380560), (9156, 2273440), (9919, 2098560), (10464, 1989260), (10920, 1906192), (10930, 1904448), (11336, 1836240), (11445, 1818752), (11648, 1787055), (12208, 1705080), (12480, 1667918), (13080, 1591408), (13116, 1587040), (13440, 1548781), (13952, 1491945), (14170, 1468992), (14209, 1464960), (14560, 1429644), (15260, 1364064), (15302, 1360320), (16395, 1269632), (17004, 1224160), (17440, 1193556), (17472, 1191370), (17488, 1190280), (18312, 1136720), (19838, 1049280), (20928, 994630), (21255, 979328), (21840, 953096), (21860, 952224), (22672, 918120), (22890, 909376), (22953, 906880), (24416, 852540), (24960, 833959), (26160, 795704), (26232, 793520), (28340, 734496), (28418, 732480), (29120, 714822), (29757, 699520), (30520, 682032), (30604, 680160), (32790, 634816), (34008, 612080), (34880, 596778), (34944, 595685), (34976, 595140), (36624, 568360), (38255, 544128), (39676, 524640), (41856, 497315), (42510, 489664), (42627, 488320), (43680, 476548), (43720, 476112), (45344, 459060), (45780, 454688), (45906, 453440), (48832, 426270), (49595, 419712), (52320, 397852), (52464, 396760), (56680, 367248), (56836, 366240), (58240, 357411), (59514, 349760), (61040, 341016), (61208, 340080), (65580, 317408), (68016, 306040), (69760, 298389), (69952, 297570), (71045, 292992), (73248, 284180), (76510, 272064), (79352, 262320), (85020, 244832), (85254, 244160), (87360, 238274), (87440, 238056), (90688, 229530), (91560, 227344), (91812, 226720), (97664, 213135), (99190, 209856), (99463, 209280), (104640, 198926), (104928, 198380), (113360, 183624), (113672, 183120), (114765, 181376), (119028, 174880), (119137, 174720), (122080, 170508), (122416, 170040), (131160, 158704), (136032, 153020), (139904, 148785), (142090, 146496)]