6991036920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89491}}^1$

素因数の和:89546

約数の個数: 192

約数和(自身を含む): 26804643840

約数和(自身を除く): 19813606920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 5208, 5580, 6510, 7812, 8680, 9765, 11160, 13020, 15624, 19530, 26040, 39060, 78120, 89491, 178982, 268473, 357964, 447455, 536946, 626437, 715928, 805419, 894910, 1073892, 1252874, 1342365, 1610838, 1789820, 1879311, 2147784, 2505748, 2684730, 2774221, 3132185, 3221676, 3579640, 3758622, 4027095, 5011496, 5369460, 5548442, 5637933, 6264370, 6443352, 7517244, 8054190, 8322663, 9396555, 10738920, 11096884, 11275866, 12528740, 13871105, 15034488, 16108380, 16645326, 18793110, 19419547, 22193768, 22551732, 24967989, 25057480, 27742210, 28189665, 32216760, 33290652, 37586220, 38839094, 41613315, 45103464, 49935978, 55484420, 56379330, 58258641, 66581304, 75172440, 77678188, 83226630, 97097735, 99871956, 110968840, 112758660, 116517282, 124839945, 155356376, 166453260, 174775923, 194195470, 199743912, 225517320, 233034564, 249679890, 291293205, 332906520, 349551846, 388390940, 466069128, 499359780, 582586410, 699103692, 776781880, 873879615, 998719560, 1165172820, 1398207384, 1747759230, 2330345640, 3495518460, 6991036920]

約数ペア:

[(1, 6991036920), (2, 3495518460), (3, 2330345640), (4, 1747759230), (5, 1398207384), (6, 1165172820), (7, 998719560), (8, 873879615), (9, 776781880), (10, 699103692), (12, 582586410), (14, 499359780), (15, 466069128), (18, 388390940), (20, 349551846), (21, 332906520), (24, 291293205), (28, 249679890), (30, 233034564), (31, 225517320), (35, 199743912), (36, 194195470), (40, 174775923), (42, 166453260), (45, 155356376), (56, 124839945), (60, 116517282), (62, 112758660), (63, 110968840), (70, 99871956), (72, 97097735), (84, 83226630), (90, 77678188), (93, 75172440), (105, 66581304), (120, 58258641), (124, 56379330), (126, 55484420), (140, 49935978), (155, 45103464), (168, 41613315), (180, 38839094), (186, 37586220), (210, 33290652), (217, 32216760), (248, 28189665), (252, 27742210), (279, 25057480), (280, 24967989), (310, 22551732), (315, 22193768), (360, 19419547), (372, 18793110), (420, 16645326), (434, 16108380), (465, 15034488), (504, 13871105), (558, 12528740), (620, 11275866), (630, 11096884), (651, 10738920), (744, 9396555), (840, 8322663), (868, 8054190), (930, 7517244), (1085, 6443352), (1116, 6264370), (1240, 5637933), (1260, 5548442), (1302, 5369460), (1395, 5011496), (1736, 4027095), (1860, 3758622), (1953, 3579640), (2170, 3221676), (2232, 3132185), (2520, 2774221), (2604, 2684730), (2790, 2505748), (3255, 2147784), (3720, 1879311), (3906, 1789820), (4340, 1610838), (5208, 1342365), (5580, 1252874), (6510, 1073892), (7812, 894910), (8680, 805419), (9765, 715928), (11160, 626437), (13020, 536946), (15624, 447455), (19530, 357964), (26040, 268473), (39060, 178982), (78120, 89491)]