21233600

素因数分解:

$2^6\times 5^2\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:622

約数の個数: 84

約数和(自身を含む): 54614064

約数和(自身を除く): 33380464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 160, 184, 200, 230, 320, 368, 400, 460, 575, 577, 736, 800, 920, 1150, 1154, 1472, 1600, 1840, 2300, 2308, 2885, 3680, 4600, 4616, 5770, 7360, 9200, 9232, 11540, 13271, 14425, 18400, 18464, 23080, 26542, 28850, 36800, 36928, 46160, 53084, 57700, 66355, 92320, 106168, 115400, 132710, 184640, 212336, 230800, 265420, 331775, 424672, 461600, 530840, 663550, 849344, 923200, 1061680, 1327100, 2123360, 2654200, 4246720, 5308400, 10616800, 21233600]

約数ペア:

[(1, 21233600), (2, 10616800), (4, 5308400), (5, 4246720), (8, 2654200), (10, 2123360), (16, 1327100), (20, 1061680), (23, 923200), (25, 849344), (32, 663550), (40, 530840), (46, 461600), (50, 424672), (64, 331775), (80, 265420), (92, 230800), (100, 212336), (115, 184640), (160, 132710), (184, 115400), (200, 106168), (230, 92320), (320, 66355), (368, 57700), (400, 53084), (460, 46160), (575, 36928), (577, 36800), (736, 28850), (800, 26542), (920, 23080), (1150, 18464), (1154, 18400), (1472, 14425), (1600, 13271), (1840, 11540), (2300, 9232), (2308, 9200), (2885, 7360), (3680, 5770), (4600, 4616)]