1900706280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{38917}}^1$

素因数の和:38979

約数の個数: 128

約数和(自身を含む): 6388778880

約数和(自身を除く): 4488072600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 555, 660, 740, 814, 888, 1110, 1221, 1320, 1480, 1628, 2035, 2220, 2442, 3256, 4070, 4440, 4884, 6105, 8140, 9768, 12210, 16280, 24420, 38917, 48840, 77834, 116751, 155668, 194585, 233502, 311336, 389170, 428087, 467004, 583755, 778340, 856174, 934008, 1167510, 1284261, 1439929, 1556680, 1712348, 2140435, 2335020, 2568522, 2879858, 3424696, 4280870, 4319787, 4670040, 5137044, 5759716, 6421305, 7199645, 8561740, 8639574, 10274088, 11519432, 12842610, 14399290, 15839219, 17123480, 17279148, 21598935, 25685220, 28798580, 31678438, 34558296, 43197870, 47517657, 51370440, 57597160, 63356876, 79196095, 86395740, 95035314, 126713752, 158392190, 172791480, 190070628, 237588285, 316784380, 380141256, 475176570, 633568760, 950353140, 1900706280]

約数ペア:

[(1, 1900706280), (2, 950353140), (3, 633568760), (4, 475176570), (5, 380141256), (6, 316784380), (8, 237588285), (10, 190070628), (11, 172791480), (12, 158392190), (15, 126713752), (20, 95035314), (22, 86395740), (24, 79196095), (30, 63356876), (33, 57597160), (37, 51370440), (40, 47517657), (44, 43197870), (55, 34558296), (60, 31678438), (66, 28798580), (74, 25685220), (88, 21598935), (110, 17279148), (111, 17123480), (120, 15839219), (132, 14399290), (148, 12842610), (165, 11519432), (185, 10274088), (220, 8639574), (222, 8561740), (264, 7199645), (296, 6421305), (330, 5759716), (370, 5137044), (407, 4670040), (440, 4319787), (444, 4280870), (555, 3424696), (660, 2879858), (740, 2568522), (814, 2335020), (888, 2140435), (1110, 1712348), (1221, 1556680), (1320, 1439929), (1480, 1284261), (1628, 1167510), (2035, 934008), (2220, 856174), (2442, 778340), (3256, 583755), (4070, 467004), (4440, 428087), (4884, 389170), (6105, 311336), (8140, 233502), (9768, 194585), (12210, 155668), (16280, 116751), (24420, 77834), (38917, 48840)]