2021154160

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:311

約数の個数: 160

約数和(自身を含む): 4983109632

約数和(自身を除く): 2961955472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 67, 71, 80, 94, 113, 134, 142, 188, 226, 235, 268, 284, 335, 355, 376, 452, 470, 536, 565, 568, 670, 710, 752, 904, 940, 1072, 1130, 1136, 1340, 1420, 1808, 1880, 2260, 2680, 2840, 3149, 3337, 3760, 4520, 4757, 5311, 5360, 5680, 6298, 6674, 7571, 8023, 9040, 9514, 10622, 12596, 13348, 15142, 15745, 16046, 16685, 19028, 21244, 23785, 25192, 26555, 26696, 30284, 31490, 32092, 33370, 37855, 38056, 40115, 42488, 47570, 50384, 53110, 53392, 60568, 62980, 64184, 66740, 75710, 76112, 80230, 84976, 95140, 106220, 121136, 125960, 128368, 133480, 151420, 160460, 190280, 212440, 223579, 251920, 266960, 302840, 320920, 355837, 377081, 380560, 424880, 447158, 537541, 605680, 641840, 711674, 754162, 894316, 1075082, 1117895, 1423348, 1508324, 1779185, 1788632, 1885405, 2150164, 2235790, 2687705, 2846696, 3016648, 3558370, 3577264, 3770810, 4300328, 4471580, 5375410, 5693392, 6033296, 7116740, 7541620, 8600656, 8943160, 10750820, 14233480, 15083240, 17886320, 21501640, 25264427, 28466960, 30166480, 43003280, 50528854, 101057708, 126322135, 202115416, 252644270, 404230832, 505288540, 1010577080, 2021154160]

約数ペア:

[(1, 2021154160), (2, 1010577080), (4, 505288540), (5, 404230832), (8, 252644270), (10, 202115416), (16, 126322135), (20, 101057708), (40, 50528854), (47, 43003280), (67, 30166480), (71, 28466960), (80, 25264427), (94, 21501640), (113, 17886320), (134, 15083240), (142, 14233480), (188, 10750820), (226, 8943160), (235, 8600656), (268, 7541620), (284, 7116740), (335, 6033296), (355, 5693392), (376, 5375410), (452, 4471580), (470, 4300328), (536, 3770810), (565, 3577264), (568, 3558370), (670, 3016648), (710, 2846696), (752, 2687705), (904, 2235790), (940, 2150164), (1072, 1885405), (1130, 1788632), (1136, 1779185), (1340, 1508324), (1420, 1423348), (1808, 1117895), (1880, 1075082), (2260, 894316), (2680, 754162), (2840, 711674), (3149, 641840), (3337, 605680), (3760, 537541), (4520, 447158), (4757, 424880), (5311, 380560), (5360, 377081), (5680, 355837), (6298, 320920), (6674, 302840), (7571, 266960), (8023, 251920), (9040, 223579), (9514, 212440), (10622, 190280), (12596, 160460), (13348, 151420), (15142, 133480), (15745, 128368), (16046, 125960), (16685, 121136), (19028, 106220), (21244, 95140), (23785, 84976), (25192, 80230), (26555, 76112), (26696, 75710), (30284, 66740), (31490, 64184), (32092, 62980), (33370, 60568), (37855, 53392), (38056, 53110), (40115, 50384), (42488, 47570)]