2018211160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1087}}^1$

素因数の和:1473

約数の個数: 128

約数和(自身を含む): 5483520000

約数和(自身を除く): 3465308840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 349, 380, 532, 665, 698, 760, 1064, 1087, 1330, 1396, 1745, 2174, 2443, 2660, 2792, 3490, 4348, 4886, 5320, 5435, 6631, 6980, 7609, 8696, 9772, 10870, 12215, 13262, 13960, 15218, 19544, 20653, 21740, 24430, 26524, 30436, 33155, 38045, 41306, 43480, 46417, 48860, 53048, 60872, 66310, 76090, 82612, 92834, 97720, 103265, 132620, 144571, 152180, 165224, 185668, 206530, 232085, 265240, 289142, 304360, 371336, 379363, 413060, 464170, 578284, 722855, 758726, 826120, 928340, 1156568, 1445710, 1517452, 1856680, 1896815, 2655541, 2891420, 3034904, 3793630, 5311082, 5782840, 7207897, 7587260, 10622164, 13277705, 14415794, 15174520, 21244328, 26555410, 28831588, 36039485, 50455279, 53110820, 57663176, 72078970, 100910558, 106221640, 144157940, 201821116, 252276395, 288315880, 403642232, 504552790, 1009105580, 2018211160]

約数ペア:

[(1, 2018211160), (2, 1009105580), (4, 504552790), (5, 403642232), (7, 288315880), (8, 252276395), (10, 201821116), (14, 144157940), (19, 106221640), (20, 100910558), (28, 72078970), (35, 57663176), (38, 53110820), (40, 50455279), (56, 36039485), (70, 28831588), (76, 26555410), (95, 21244328), (133, 15174520), (140, 14415794), (152, 13277705), (190, 10622164), (266, 7587260), (280, 7207897), (349, 5782840), (380, 5311082), (532, 3793630), (665, 3034904), (698, 2891420), (760, 2655541), (1064, 1896815), (1087, 1856680), (1330, 1517452), (1396, 1445710), (1745, 1156568), (2174, 928340), (2443, 826120), (2660, 758726), (2792, 722855), (3490, 578284), (4348, 464170), (4886, 413060), (5320, 379363), (5435, 371336), (6631, 304360), (6980, 289142), (7609, 265240), (8696, 232085), (9772, 206530), (10870, 185668), (12215, 165224), (13262, 152180), (13960, 144571), (15218, 132620), (19544, 103265), (20653, 97720), (21740, 92834), (24430, 82612), (26524, 76090), (30436, 66310), (33155, 60872), (38045, 53048), (41306, 48860), (43480, 46417)]