207322680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{90931}}^1$

素因数の和:90964

約数の個数: 64

約数和(自身を含む): 654710400

約数和(自身を除く): 447387720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 90931, 181862, 272793, 363724, 454655, 545586, 727448, 909310, 1091172, 1363965, 1727689, 1818620, 2182344, 2727930, 3455378, 3637240, 5183067, 5455860, 6910756, 8638445, 10366134, 10911720, 13821512, 17276890, 20732268, 25915335, 34553780, 41464536, 51830670, 69107560, 103661340, 207322680]

約数ペア:

[(1, 207322680), (2, 103661340), (3, 69107560), (4, 51830670), (5, 41464536), (6, 34553780), (8, 25915335), (10, 20732268), (12, 17276890), (15, 13821512), (19, 10911720), (20, 10366134), (24, 8638445), (30, 6910756), (38, 5455860), (40, 5183067), (57, 3637240), (60, 3455378), (76, 2727930), (95, 2182344), (114, 1818620), (120, 1727689), (152, 1363965), (190, 1091172), (228, 909310), (285, 727448), (380, 545586), (456, 454655), (570, 363724), (760, 272793), (1140, 181862), (2280, 90931)]