188879520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:407

約数の個数: 192

約数和(自身を含む): 640120320

約数和(自身を除く): 451240800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 79, 80, 85, 96, 102, 120, 136, 158, 160, 170, 204, 237, 240, 255, 272, 293, 316, 340, 395, 408, 474, 480, 510, 544, 586, 632, 680, 790, 816, 879, 948, 1020, 1172, 1185, 1264, 1343, 1360, 1465, 1580, 1632, 1758, 1896, 2040, 2344, 2370, 2528, 2686, 2720, 2930, 3160, 3516, 3792, 4029, 4080, 4395, 4688, 4740, 4981, 5372, 5860, 6320, 6715, 7032, 7584, 8058, 8160, 8790, 9376, 9480, 9962, 10744, 11720, 12640, 13430, 14064, 14943, 16116, 17580, 18960, 19924, 20145, 21488, 23147, 23440, 24905, 26860, 28128, 29886, 32232, 35160, 37920, 39848, 40290, 42976, 46294, 46880, 49810, 53720, 59772, 64464, 69441, 70320, 74715, 79696, 80580, 92588, 99620, 107440, 115735, 119544, 128928, 138882, 140640, 149430, 159392, 161160, 185176, 199240, 214880, 231470, 239088, 277764, 298860, 322320, 347205, 370352, 393499, 398480, 462940, 478176, 555528, 597720, 644640, 694410, 740704, 786998, 796960, 925880, 1111056, 1180497, 1195440, 1388820, 1573996, 1851760, 1967495, 2222112, 2360994, 2390880, 2777640, 3147992, 3703520, 3934990, 4721988, 5555280, 5902485, 6295984, 7869980, 9443976, 11110560, 11804970, 12591968, 15739960, 18887952, 23609940, 31479920, 37775904, 47219880, 62959840, 94439760, 188879520]

約数ペア:

[(1, 188879520), (2, 94439760), (3, 62959840), (4, 47219880), (5, 37775904), (6, 31479920), (8, 23609940), (10, 18887952), (12, 15739960), (15, 12591968), (16, 11804970), (17, 11110560), (20, 9443976), (24, 7869980), (30, 6295984), (32, 5902485), (34, 5555280), (40, 4721988), (48, 3934990), (51, 3703520), (60, 3147992), (68, 2777640), (79, 2390880), (80, 2360994), (85, 2222112), (96, 1967495), (102, 1851760), (120, 1573996), (136, 1388820), (158, 1195440), (160, 1180497), (170, 1111056), (204, 925880), (237, 796960), (240, 786998), (255, 740704), (272, 694410), (293, 644640), (316, 597720), (340, 555528), (395, 478176), (408, 462940), (474, 398480), (480, 393499), (510, 370352), (544, 347205), (586, 322320), (632, 298860), (680, 277764), (790, 239088), (816, 231470), (879, 214880), (948, 199240), (1020, 185176), (1172, 161160), (1185, 159392), (1264, 149430), (1343, 140640), (1360, 138882), (1465, 128928), (1580, 119544), (1632, 115735), (1758, 107440), (1896, 99620), (2040, 92588), (2344, 80580), (2370, 79696), (2528, 74715), (2686, 70320), (2720, 69441), (2930, 64464), (3160, 59772), (3516, 53720), (3792, 49810), (4029, 46880), (4080, 46294), (4395, 42976), (4688, 40290), (4740, 39848), (4981, 37920), (5372, 35160), (5860, 32232), (6320, 29886), (6715, 28128), (7032, 26860), (7584, 24905), (8058, 23440), (8160, 23147), (8790, 21488), (9376, 20145), (9480, 19924), (9962, 18960), (10744, 17580), (11720, 16116), (12640, 14943), (13430, 14064)]