2019585840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{643}}^1$

素因数の和:1251

約数の個数: 160

約数和(自身を含む): 6554580480

約数和(自身を除く): 4534994640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 569, 643, 690, 920, 1104, 1138, 1286, 1380, 1707, 1840, 1929, 2276, 2572, 2760, 2845, 3215, 3414, 3858, 4552, 5144, 5520, 5690, 6430, 6828, 7716, 8535, 9104, 9645, 10288, 11380, 12860, 13087, 13656, 14789, 15432, 17070, 19290, 22760, 25720, 26174, 27312, 29578, 30864, 34140, 38580, 39261, 44367, 45520, 51440, 52348, 59156, 65435, 68280, 73945, 77160, 78522, 88734, 104696, 118312, 130870, 136560, 147890, 154320, 157044, 177468, 196305, 209392, 221835, 236624, 261740, 295780, 314088, 354936, 365867, 392610, 443670, 523480, 591560, 628176, 709872, 731734, 785220, 887340, 1046960, 1097601, 1183120, 1463468, 1570440, 1774680, 1829335, 2195202, 2926936, 3140880, 3549360, 3658670, 4390404, 5488005, 5853872, 7317340, 8414941, 8780808, 10976010, 14634680, 16829882, 17561616, 21952020, 25244823, 29269360, 33659764, 42074705, 43904040, 50489646, 67319528, 84149410, 87808080, 100979292, 126224115, 134639056, 168298820, 201958584, 252448230, 336597640, 403917168, 504896460, 673195280, 1009792920, 2019585840]

約数ペア:

[(1, 2019585840), (2, 1009792920), (3, 673195280), (4, 504896460), (5, 403917168), (6, 336597640), (8, 252448230), (10, 201958584), (12, 168298820), (15, 134639056), (16, 126224115), (20, 100979292), (23, 87808080), (24, 84149410), (30, 67319528), (40, 50489646), (46, 43904040), (48, 42074705), (60, 33659764), (69, 29269360), (80, 25244823), (92, 21952020), (115, 17561616), (120, 16829882), (138, 14634680), (184, 10976010), (230, 8780808), (240, 8414941), (276, 7317340), (345, 5853872), (368, 5488005), (460, 4390404), (552, 3658670), (569, 3549360), (643, 3140880), (690, 2926936), (920, 2195202), (1104, 1829335), (1138, 1774680), (1286, 1570440), (1380, 1463468), (1707, 1183120), (1840, 1097601), (1929, 1046960), (2276, 887340), (2572, 785220), (2760, 731734), (2845, 709872), (3215, 628176), (3414, 591560), (3858, 523480), (4552, 443670), (5144, 392610), (5520, 365867), (5690, 354936), (6430, 314088), (6828, 295780), (7716, 261740), (8535, 236624), (9104, 221835), (9645, 209392), (10288, 196305), (11380, 177468), (12860, 157044), (13087, 154320), (13656, 147890), (14789, 136560), (15432, 130870), (17070, 118312), (19290, 104696), (22760, 88734), (25720, 78522), (26174, 77160), (27312, 73945), (29578, 68280), (30864, 65435), (34140, 59156), (38580, 52348), (39261, 51440), (44367, 45520)]