195342240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:719

約数の個数: 192

約数和(自身を含む): 670166784

約数和(自身を除く): 474824544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 37, 40, 48, 51, 60, 68, 74, 80, 85, 96, 102, 111, 120, 136, 148, 160, 170, 185, 204, 222, 240, 255, 272, 296, 340, 370, 408, 444, 480, 510, 544, 555, 592, 629, 647, 680, 740, 816, 888, 1020, 1110, 1184, 1258, 1294, 1360, 1480, 1632, 1776, 1887, 1941, 2040, 2220, 2516, 2588, 2720, 2960, 3145, 3235, 3552, 3774, 3882, 4080, 4440, 5032, 5176, 5920, 6290, 6470, 7548, 7764, 8160, 8880, 9435, 9705, 10064, 10352, 10999, 12580, 12940, 15096, 15528, 17760, 18870, 19410, 20128, 20704, 21998, 23939, 25160, 25880, 30192, 31056, 32997, 37740, 38820, 43996, 47878, 50320, 51760, 54995, 60384, 62112, 65994, 71817, 75480, 77640, 87992, 95756, 100640, 103520, 109990, 119695, 131988, 143634, 150960, 155280, 164985, 175984, 191512, 219980, 239390, 263976, 287268, 301920, 310560, 329970, 351968, 359085, 383024, 406963, 439960, 478780, 527952, 574536, 659940, 718170, 766048, 813926, 879920, 957560, 1055904, 1149072, 1220889, 1319880, 1436340, 1627852, 1759840, 1915120, 2034815, 2298144, 2441778, 2639760, 2872680, 3255704, 3830240, 4069630, 4883556, 5279520, 5745360, 6104445, 6511408, 8139260, 9767112, 11490720, 12208890, 13022816, 16278520, 19534224, 24417780, 32557040, 39068448, 48835560, 65114080, 97671120, 195342240]

約数ペア:

[(1, 195342240), (2, 97671120), (3, 65114080), (4, 48835560), (5, 39068448), (6, 32557040), (8, 24417780), (10, 19534224), (12, 16278520), (15, 13022816), (16, 12208890), (17, 11490720), (20, 9767112), (24, 8139260), (30, 6511408), (32, 6104445), (34, 5745360), (37, 5279520), (40, 4883556), (48, 4069630), (51, 3830240), (60, 3255704), (68, 2872680), (74, 2639760), (80, 2441778), (85, 2298144), (96, 2034815), (102, 1915120), (111, 1759840), (120, 1627852), (136, 1436340), (148, 1319880), (160, 1220889), (170, 1149072), (185, 1055904), (204, 957560), (222, 879920), (240, 813926), (255, 766048), (272, 718170), (296, 659940), (340, 574536), (370, 527952), (408, 478780), (444, 439960), (480, 406963), (510, 383024), (544, 359085), (555, 351968), (592, 329970), (629, 310560), (647, 301920), (680, 287268), (740, 263976), (816, 239390), (888, 219980), (1020, 191512), (1110, 175984), (1184, 164985), (1258, 155280), (1294, 150960), (1360, 143634), (1480, 131988), (1632, 119695), (1776, 109990), (1887, 103520), (1941, 100640), (2040, 95756), (2220, 87992), (2516, 77640), (2588, 75480), (2720, 71817), (2960, 65994), (3145, 62112), (3235, 60384), (3552, 54995), (3774, 51760), (3882, 50320), (4080, 47878), (4440, 43996), (5032, 38820), (5176, 37740), (5920, 32997), (6290, 31056), (6470, 30192), (7548, 25880), (7764, 25160), (8160, 23939), (8880, 21998), (9435, 20704), (9705, 20128), (10064, 19410), (10352, 18870), (10999, 17760), (12580, 15528), (12940, 15096)]