191671600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:503

約数の個数: 120

約数和(自身を含む): 495691488

約数和(自身を除く): 304019888

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 71, 80, 85, 100, 136, 142, 170, 200, 272, 284, 340, 355, 397, 400, 425, 568, 680, 710, 794, 850, 1136, 1207, 1360, 1420, 1588, 1700, 1775, 1985, 2414, 2840, 3176, 3400, 3550, 3970, 4828, 5680, 6035, 6352, 6749, 6800, 7100, 7940, 9656, 9925, 12070, 13498, 14200, 15880, 19312, 19850, 24140, 26996, 28187, 28400, 30175, 31760, 33745, 39700, 48280, 53992, 56374, 60350, 67490, 79400, 96560, 107984, 112748, 120700, 134980, 140935, 158800, 168725, 225496, 241400, 269960, 281870, 337450, 450992, 479179, 482800, 539920, 563740, 674900, 704675, 958358, 1127480, 1349800, 1409350, 1916716, 2254960, 2395895, 2699600, 2818700, 3833432, 4791790, 5637400, 7666864, 9583580, 11274800, 11979475, 19167160, 23958950, 38334320, 47917900, 95835800, 191671600]

約数ペア:

[(1, 191671600), (2, 95835800), (4, 47917900), (5, 38334320), (8, 23958950), (10, 19167160), (16, 11979475), (17, 11274800), (20, 9583580), (25, 7666864), (34, 5637400), (40, 4791790), (50, 3833432), (68, 2818700), (71, 2699600), (80, 2395895), (85, 2254960), (100, 1916716), (136, 1409350), (142, 1349800), (170, 1127480), (200, 958358), (272, 704675), (284, 674900), (340, 563740), (355, 539920), (397, 482800), (400, 479179), (425, 450992), (568, 337450), (680, 281870), (710, 269960), (794, 241400), (850, 225496), (1136, 168725), (1207, 158800), (1360, 140935), (1420, 134980), (1588, 120700), (1700, 112748), (1775, 107984), (1985, 96560), (2414, 79400), (2840, 67490), (3176, 60350), (3400, 56374), (3550, 53992), (3970, 48280), (4828, 39700), (5680, 33745), (6035, 31760), (6352, 30175), (6749, 28400), (6800, 28187), (7100, 26996), (7940, 24140), (9656, 19850), (9925, 19312), (12070, 15880), (13498, 14200)]