21167704260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7193}}^1\times {\mathrm{16349}}^1$

素因数の和:23557

約数の個数: 72

約数和(自身を含む): 64221557400

約数和(自身を除く): 43053853140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7193, 14386, 16349, 21579, 28772, 32698, 35965, 43158, 49047, 64737, 65396, 71930, 81745, 86316, 98094, 107895, 129474, 143860, 147141, 163490, 196188, 215790, 245235, 258948, 294282, 323685, 326980, 431580, 490470, 588564, 647370, 735705, 980940, 1294740, 1471410, 2942820, 117598357, 235196714, 352795071, 470393428, 587991785, 705590142, 1058385213, 1175983570, 1411180284, 1763975355, 2116770426, 2351967140, 3527950710, 4233540852, 5291926065, 7055901420, 10583852130, 21167704260]

約数ペア:

[(1, 21167704260), (2, 10583852130), (3, 7055901420), (4, 5291926065), (5, 4233540852), (6, 3527950710), (9, 2351967140), (10, 2116770426), (12, 1763975355), (15, 1411180284), (18, 1175983570), (20, 1058385213), (30, 705590142), (36, 587991785), (45, 470393428), (60, 352795071), (90, 235196714), (180, 117598357), (7193, 2942820), (14386, 1471410), (16349, 1294740), (21579, 980940), (28772, 735705), (32698, 647370), (35965, 588564), (43158, 490470), (49047, 431580), (64737, 326980), (65396, 323685), (71930, 294282), (81745, 258948), (86316, 245235), (98094, 215790), (107895, 196188), (129474, 163490), (143860, 147141)]