15692018440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{376127}}^1$

素因数の和:376294

約数の個数: 64

約数和(自身を含む): 40621824000

約数和(自身を除く): 24929805560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1490, 2086, 2980, 4172, 5215, 5960, 8344, 10430, 20860, 41720, 376127, 752254, 1504508, 1880635, 2632889, 3009016, 3761270, 5265778, 7522540, 10531556, 13164445, 15045080, 21063112, 26328890, 52657780, 56042923, 105315560, 112085846, 224171692, 280214615, 392300461, 448343384, 560429230, 784600922, 1120858460, 1569201844, 1961502305, 2241716920, 3138403688, 3923004610, 7846009220, 15692018440]

約数ペア:

[(1, 15692018440), (2, 7846009220), (4, 3923004610), (5, 3138403688), (7, 2241716920), (8, 1961502305), (10, 1569201844), (14, 1120858460), (20, 784600922), (28, 560429230), (35, 448343384), (40, 392300461), (56, 280214615), (70, 224171692), (140, 112085846), (149, 105315560), (280, 56042923), (298, 52657780), (596, 26328890), (745, 21063112), (1043, 15045080), (1192, 13164445), (1490, 10531556), (2086, 7522540), (2980, 5265778), (4172, 3761270), (5215, 3009016), (5960, 2632889), (8344, 1880635), (10430, 1504508), (20860, 752254), (41720, 376127)]