207975200

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 144

約数和(自身を含む): 539965440

約数和(自身を除く): 331990240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 89, 92, 100, 115, 127, 160, 178, 184, 200, 230, 254, 356, 368, 400, 445, 460, 508, 575, 635, 712, 736, 800, 890, 920, 1016, 1150, 1270, 1424, 1780, 1840, 2032, 2047, 2225, 2300, 2540, 2848, 2921, 3175, 3560, 3680, 4064, 4094, 4450, 4600, 5080, 5842, 6350, 7120, 8188, 8900, 9200, 10160, 10235, 11303, 11684, 12700, 14240, 14605, 16376, 17800, 18400, 20320, 20470, 22606, 23368, 25400, 29210, 32752, 35600, 40940, 45212, 46736, 50800, 51175, 56515, 58420, 65504, 71200, 73025, 81880, 90424, 93472, 101600, 102350, 113030, 116840, 146050, 163760, 180848, 204700, 226060, 233680, 259969, 282575, 292100, 327520, 361696, 409400, 452120, 467360, 519938, 565150, 584200, 818800, 904240, 1039876, 1130300, 1168400, 1299845, 1637600, 1808480, 2079752, 2260600, 2336800, 2599690, 4159504, 4521200, 5199380, 6499225, 8319008, 9042400, 10398760, 12998450, 20797520, 25996900, 41595040, 51993800, 103987600, 207975200]

約数ペア:

[(1, 207975200), (2, 103987600), (4, 51993800), (5, 41595040), (8, 25996900), (10, 20797520), (16, 12998450), (20, 10398760), (23, 9042400), (25, 8319008), (32, 6499225), (40, 5199380), (46, 4521200), (50, 4159504), (80, 2599690), (89, 2336800), (92, 2260600), (100, 2079752), (115, 1808480), (127, 1637600), (160, 1299845), (178, 1168400), (184, 1130300), (200, 1039876), (230, 904240), (254, 818800), (356, 584200), (368, 565150), (400, 519938), (445, 467360), (460, 452120), (508, 409400), (575, 361696), (635, 327520), (712, 292100), (736, 282575), (800, 259969), (890, 233680), (920, 226060), (1016, 204700), (1150, 180848), (1270, 163760), (1424, 146050), (1780, 116840), (1840, 113030), (2032, 102350), (2047, 101600), (2225, 93472), (2300, 90424), (2540, 81880), (2848, 73025), (2921, 71200), (3175, 65504), (3560, 58420), (3680, 56515), (4064, 51175), (4094, 50800), (4450, 46736), (4600, 45212), (5080, 40940), (5842, 35600), (6350, 32752), (7120, 29210), (8188, 25400), (8900, 23368), (9200, 22606), (10160, 20470), (10235, 20320), (11303, 18400), (11684, 17800), (12700, 16376), (14240, 14605)]