207866040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 644155200

約数和(自身を除く): 436289160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 73, 120, 122, 146, 183, 219, 244, 292, 305, 365, 366, 389, 438, 488, 584, 610, 730, 732, 778, 876, 915, 1095, 1167, 1220, 1460, 1464, 1556, 1752, 1830, 1945, 2190, 2334, 2440, 2920, 3112, 3660, 3890, 4380, 4453, 4668, 5835, 7320, 7780, 8760, 8906, 9336, 11670, 13359, 15560, 17812, 22265, 23340, 23729, 26718, 28397, 35624, 44530, 46680, 47458, 53436, 56794, 66795, 71187, 85191, 89060, 94916, 106872, 113588, 118645, 133590, 141985, 142374, 170382, 178120, 189832, 227176, 237290, 267180, 283970, 284748, 340764, 355935, 425955, 474580, 534360, 567940, 569496, 681528, 711870, 851910, 949160, 1135880, 1423740, 1703820, 1732217, 2847480, 3407640, 3464434, 5196651, 6928868, 8661085, 10393302, 13857736, 17322170, 20786604, 25983255, 34644340, 41573208, 51966510, 69288680, 103933020, 207866040]

約数ペア:

[(1, 207866040), (2, 103933020), (3, 69288680), (4, 51966510), (5, 41573208), (6, 34644340), (8, 25983255), (10, 20786604), (12, 17322170), (15, 13857736), (20, 10393302), (24, 8661085), (30, 6928868), (40, 5196651), (60, 3464434), (61, 3407640), (73, 2847480), (120, 1732217), (122, 1703820), (146, 1423740), (183, 1135880), (219, 949160), (244, 851910), (292, 711870), (305, 681528), (365, 569496), (366, 567940), (389, 534360), (438, 474580), (488, 425955), (584, 355935), (610, 340764), (730, 284748), (732, 283970), (778, 267180), (876, 237290), (915, 227176), (1095, 189832), (1167, 178120), (1220, 170382), (1460, 142374), (1464, 141985), (1556, 133590), (1752, 118645), (1830, 113588), (1945, 106872), (2190, 94916), (2334, 89060), (2440, 85191), (2920, 71187), (3112, 66795), (3660, 56794), (3890, 53436), (4380, 47458), (4453, 46680), (4668, 44530), (5835, 35624), (7320, 28397), (7780, 26718), (8760, 23729), (8906, 23340), (9336, 22265), (11670, 17812), (13359, 15560)]