20971616400

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{12421}}^1$

素因数の和:12519

約数の個数: 360

約数和(自身を含む): 84422297024

約数和(自身を除く): 63450680624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 67, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 134, 140, 144, 150, 168, 175, 180, 200, 201, 210, 225, 240, 252, 268, 280, 300, 315, 335, 336, 350, 360, 400, 402, 420, 450, 469, 504, 525, 536, 560, 600, 603, 630, 670, 700, 720, 804, 840, 900, 938, 1005, 1008, 1050, 1072, 1200, 1206, 1260, 1340, 1400, 1407, 1575, 1608, 1675, 1680, 1800, 1876, 2010, 2100, 2345, 2412, 2520, 2680, 2800, 2814, 3015, 3150, 3216, 3350, 3600, 3752, 4020, 4200, 4221, 4690, 4824, 5025, 5040, 5360, 5628, 6030, 6300, 6700, 7035, 7504, 8040, 8400, 8442, 9380, 9648, 10050, 11256, 11725, 12060, 12421, 12600, 13400, 14070, 15075, 16080, 16884, 18760, 20100, 21105, 22512, 23450, 24120, 24842, 25200, 26800, 28140, 30150, 33768, 35175, 37263, 37520, 40200, 42210, 46900, 48240, 49684, 56280, 60300, 62105, 67536, 70350, 74526, 80400, 84420, 86947, 93800, 99368, 105525, 111789, 112560, 120600, 124210, 140700, 149052, 168840, 173894, 186315, 187600, 198736, 211050, 223578, 241200, 248420, 260841, 281400, 298104, 310525, 337680, 347788, 372630, 422100, 434735, 447156, 496840, 521682, 558945, 562800, 596208, 621050, 695576, 745260, 782523, 832207, 844200, 869470, 894312, 931575, 993680, 1043364, 1117890, 1242100, 1304205, 1391152, 1490520, 1565046, 1664414, 1688400, 1738940, 1788624, 1863150, 2086728, 2173675, 2235780, 2484200, 2496621, 2608410, 2794725, 2981040, 3130092, 3328828, 3477880, 3726300, 3912615, 4161035, 4173456, 4347350, 4471560, 4968400, 4993242, 5216820, 5589450, 5825449, 6260184, 6521025, 6657656, 6955760, 7452600, 7489863, 7825230, 8322070, 8694700, 8943120, 9986484, 10433640, 11178900, 11650898, 12483105, 12520368, 13042050, 13315312, 14905200, 14979726, 15650460, 16644140, 17389400, 17476347, 19563075, 19972968, 20805175, 20867280, 22357800, 23301796, 24966210, 26084100, 29127245, 29959452, 31300920, 33288280, 34778800, 34952694, 37449315, 39126150, 39945936, 41610350, 44715600, 46603592, 49932420, 52168200, 52429041, 58254490, 59918904, 62415525, 62601840, 66576560, 69905388, 74898630, 78252300, 83220700, 87381735, 93207184, 99864840, 104336400, 104858082, 116508980, 119837808, 124831050, 139810776, 145636225, 149797260, 156504600, 166441400, 174763470, 187246575, 199729680, 209716164, 233017960, 249662100, 262145205, 279621552, 291272450, 299594520, 313009200, 332882800, 349526940, 374493150, 419432328, 436908675, 466035920, 499324200, 524290410, 582544900, 599189040, 699053880, 748986300, 838864656, 873817350, 998648400, 1048580820, 1165089800, 1310726025, 1398107760, 1497972600, 1747634700, 2097161640, 2330179600, 2621452050, 2995945200, 3495269400, 4194323280, 5242904100, 6990538800, 10485808200, 20971616400]

約数ペア:

[(1, 20971616400), (2, 10485808200), (3, 6990538800), (4, 5242904100), (5, 4194323280), (6, 3495269400), (7, 2995945200), (8, 2621452050), (9, 2330179600), (10, 2097161640), (12, 1747634700), (14, 1497972600), (15, 1398107760), (16, 1310726025), (18, 1165089800), (20, 1048580820), (21, 998648400), (24, 873817350), (25, 838864656), (28, 748986300), (30, 699053880), (35, 599189040), (36, 582544900), (40, 524290410), (42, 499324200), (45, 466035920), (48, 436908675), (50, 419432328), (56, 374493150), (60, 349526940), (63, 332882800), (67, 313009200), (70, 299594520), (72, 291272450), (75, 279621552), (80, 262145205), (84, 249662100), (90, 233017960), (100, 209716164), (105, 199729680), (112, 187246575), (120, 174763470), (126, 166441400), (134, 156504600), (140, 149797260), (144, 145636225), (150, 139810776), (168, 124831050), (175, 119837808), (180, 116508980), (200, 104858082), (201, 104336400), (210, 99864840), (225, 93207184), (240, 87381735), (252, 83220700), (268, 78252300), (280, 74898630), (300, 69905388), (315, 66576560), (335, 62601840), (336, 62415525), (350, 59918904), (360, 58254490), (400, 52429041), (402, 52168200), (420, 49932420), (450, 46603592), (469, 44715600), (504, 41610350), (525, 39945936), (536, 39126150), (560, 37449315), (600, 34952694), (603, 34778800), (630, 33288280), (670, 31300920), (700, 29959452), (720, 29127245), (804, 26084100), (840, 24966210), (900, 23301796), (938, 22357800), (1005, 20867280), (1008, 20805175), (1050, 19972968), (1072, 19563075), (1200, 17476347), (1206, 17389400), (1260, 16644140), (1340, 15650460), (1400, 14979726), (1407, 14905200), (1575, 13315312), (1608, 13042050), (1675, 12520368), (1680, 12483105), (1800, 11650898), (1876, 11178900), (2010, 10433640), (2100, 9986484), (2345, 8943120), (2412, 8694700), (2520, 8322070), (2680, 7825230), (2800, 7489863), (2814, 7452600), (3015, 6955760), (3150, 6657656), (3216, 6521025), (3350, 6260184), (3600, 5825449), (3752, 5589450), (4020, 5216820), (4200, 4993242), (4221, 4968400), (4690, 4471560), (4824, 4347350), (5025, 4173456), (5040, 4161035), (5360, 3912615), (5628, 3726300), (6030, 3477880), (6300, 3328828), (6700, 3130092), (7035, 2981040), (7504, 2794725), (8040, 2608410), (8400, 2496621), (8442, 2484200), (9380, 2235780), (9648, 2173675), (10050, 2086728), (11256, 1863150), (11725, 1788624), (12060, 1738940), (12421, 1688400), (12600, 1664414), (13400, 1565046), (14070, 1490520), (15075, 1391152), (16080, 1304205), (16884, 1242100), (18760, 1117890), (20100, 1043364), (21105, 993680), (22512, 931575), (23450, 894312), (24120, 869470), (24842, 844200), (25200, 832207), (26800, 782523), (28140, 745260), (30150, 695576), (33768, 621050), (35175, 596208), (37263, 562800), (37520, 558945), (40200, 521682), (42210, 496840), (46900, 447156), (48240, 434735), (49684, 422100), (56280, 372630), (60300, 347788), (62105, 337680), (67536, 310525), (70350, 298104), (74526, 281400), (80400, 260841), (84420, 248420), (86947, 241200), (93800, 223578), (99368, 211050), (105525, 198736), (111789, 187600), (112560, 186315), (120600, 173894), (124210, 168840), (140700, 149052)]