2021189160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{1117}}^1$

素因数の和:2035

約数の個数: 128

約数和(自身を含む): 6433240320

約数和(自身を除く): 4412051160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 887, 1020, 1117, 1774, 2040, 2234, 2661, 3351, 3548, 4435, 4468, 5322, 5585, 6702, 7096, 8870, 8936, 10644, 11170, 13305, 13404, 15079, 16755, 17740, 18989, 21288, 22340, 26610, 26808, 30158, 33510, 35480, 37978, 44680, 45237, 53220, 56967, 60316, 67020, 75395, 75956, 90474, 94945, 106440, 113934, 120632, 134040, 150790, 151912, 180948, 189890, 226185, 227868, 284835, 301580, 361896, 379780, 452370, 455736, 569670, 603160, 759560, 904740, 990779, 1139340, 1809480, 1981558, 2278680, 2972337, 3963116, 4953895, 5944674, 7926232, 9907790, 11889348, 14861685, 16843243, 19815580, 23778696, 29723370, 33686486, 39631160, 50529729, 59446740, 67372972, 84216215, 101059458, 118893480, 134745944, 168432430, 202118916, 252648645, 336864860, 404237832, 505297290, 673729720, 1010594580, 2021189160]

約数ペア:

[(1, 2021189160), (2, 1010594580), (3, 673729720), (4, 505297290), (5, 404237832), (6, 336864860), (8, 252648645), (10, 202118916), (12, 168432430), (15, 134745944), (17, 118893480), (20, 101059458), (24, 84216215), (30, 67372972), (34, 59446740), (40, 50529729), (51, 39631160), (60, 33686486), (68, 29723370), (85, 23778696), (102, 19815580), (120, 16843243), (136, 14861685), (170, 11889348), (204, 9907790), (255, 7926232), (340, 5944674), (408, 4953895), (510, 3963116), (680, 2972337), (887, 2278680), (1020, 1981558), (1117, 1809480), (1774, 1139340), (2040, 990779), (2234, 904740), (2661, 759560), (3351, 603160), (3548, 569670), (4435, 455736), (4468, 452370), (5322, 379780), (5585, 361896), (6702, 301580), (7096, 284835), (8870, 227868), (8936, 226185), (10644, 189890), (11170, 180948), (13305, 151912), (13404, 150790), (15079, 134040), (16755, 120632), (17740, 113934), (18989, 106440), (21288, 94945), (22340, 90474), (26610, 75956), (26808, 75395), (30158, 67020), (33510, 60316), (35480, 56967), (37978, 53220), (44680, 45237)]