15931900520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{10789}}^1$

素因数の和:10915

約数の個数: 128

約数和(自身を含む): 39620880000

約数和(自身を除く): 23688979480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 67, 76, 95, 116, 134, 145, 152, 190, 232, 268, 290, 335, 380, 536, 551, 580, 670, 760, 1102, 1160, 1273, 1340, 1943, 2204, 2546, 2680, 2755, 3886, 4408, 5092, 5510, 6365, 7772, 9715, 10184, 10789, 11020, 12730, 15544, 19430, 21578, 22040, 25460, 36917, 38860, 43156, 50920, 53945, 73834, 77720, 86312, 107890, 147668, 184585, 204991, 215780, 295336, 312881, 369170, 409982, 431560, 625762, 722863, 738340, 819964, 1024955, 1251524, 1445726, 1476680, 1564405, 1639928, 2049910, 2503048, 2891452, 3128810, 3614315, 4099820, 5782904, 5944739, 6257620, 7228630, 8199640, 11889478, 12515240, 13734397, 14457260, 20963027, 23778956, 27468794, 28914520, 29723695, 41926054, 47557912, 54937588, 59447390, 68671985, 83852108, 104815135, 109875176, 118894780, 137343970, 167704216, 209630270, 237789560, 274687940, 398297513, 419260540, 549375880, 796595026, 838521080, 1593190052, 1991487565, 3186380104, 3982975130, 7965950260, 15931900520]

約数ペア:

[(1, 15931900520), (2, 7965950260), (4, 3982975130), (5, 3186380104), (8, 1991487565), (10, 1593190052), (19, 838521080), (20, 796595026), (29, 549375880), (38, 419260540), (40, 398297513), (58, 274687940), (67, 237789560), (76, 209630270), (95, 167704216), (116, 137343970), (134, 118894780), (145, 109875176), (152, 104815135), (190, 83852108), (232, 68671985), (268, 59447390), (290, 54937588), (335, 47557912), (380, 41926054), (536, 29723695), (551, 28914520), (580, 27468794), (670, 23778956), (760, 20963027), (1102, 14457260), (1160, 13734397), (1273, 12515240), (1340, 11889478), (1943, 8199640), (2204, 7228630), (2546, 6257620), (2680, 5944739), (2755, 5782904), (3886, 4099820), (4408, 3614315), (5092, 3128810), (5510, 2891452), (6365, 2503048), (7772, 2049910), (9715, 1639928), (10184, 1564405), (10789, 1476680), (11020, 1445726), (12730, 1251524), (15544, 1024955), (19430, 819964), (21578, 738340), (22040, 722863), (25460, 625762), (36917, 431560), (38860, 409982), (43156, 369170), (50920, 312881), (53945, 295336), (73834, 215780), (77720, 204991), (86312, 184585), (107890, 147668)]