207251760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:755

約数の個数: 160

約数和(自身を含む): 689955840

約数和(自身を除く): 482704080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 79, 80, 85, 102, 120, 136, 158, 170, 204, 237, 240, 255, 272, 316, 340, 395, 408, 474, 510, 632, 643, 680, 790, 816, 948, 1020, 1185, 1264, 1286, 1343, 1360, 1580, 1896, 1929, 2040, 2370, 2572, 2686, 3160, 3215, 3792, 3858, 4029, 4080, 4740, 5144, 5372, 6320, 6430, 6715, 7716, 8058, 9480, 9645, 10288, 10744, 10931, 12860, 13430, 15432, 16116, 18960, 19290, 20145, 21488, 21862, 25720, 26860, 30864, 32232, 32793, 38580, 40290, 43724, 50797, 51440, 53720, 54655, 64464, 65586, 77160, 80580, 87448, 101594, 107440, 109310, 131172, 152391, 154320, 161160, 163965, 174896, 203188, 218620, 253985, 262344, 304782, 322320, 327930, 406376, 437240, 507970, 524688, 609564, 655860, 761955, 812752, 863549, 874480, 1015940, 1219128, 1311720, 1523910, 1727098, 2031880, 2438256, 2590647, 2623440, 3047820, 3454196, 4063760, 4317745, 5181294, 6095640, 6908392, 8635490, 10362588, 12191280, 12953235, 13816784, 17270980, 20725176, 25906470, 34541960, 41450352, 51812940, 69083920, 103625880, 207251760]

約数ペア:

[(1, 207251760), (2, 103625880), (3, 69083920), (4, 51812940), (5, 41450352), (6, 34541960), (8, 25906470), (10, 20725176), (12, 17270980), (15, 13816784), (16, 12953235), (17, 12191280), (20, 10362588), (24, 8635490), (30, 6908392), (34, 6095640), (40, 5181294), (48, 4317745), (51, 4063760), (60, 3454196), (68, 3047820), (79, 2623440), (80, 2590647), (85, 2438256), (102, 2031880), (120, 1727098), (136, 1523910), (158, 1311720), (170, 1219128), (204, 1015940), (237, 874480), (240, 863549), (255, 812752), (272, 761955), (316, 655860), (340, 609564), (395, 524688), (408, 507970), (474, 437240), (510, 406376), (632, 327930), (643, 322320), (680, 304782), (790, 262344), (816, 253985), (948, 218620), (1020, 203188), (1185, 174896), (1264, 163965), (1286, 161160), (1343, 154320), (1360, 152391), (1580, 131172), (1896, 109310), (1929, 107440), (2040, 101594), (2370, 87448), (2572, 80580), (2686, 77160), (3160, 65586), (3215, 64464), (3792, 54655), (3858, 53720), (4029, 51440), (4080, 50797), (4740, 43724), (5144, 40290), (5372, 38580), (6320, 32793), (6430, 32232), (6715, 30864), (7716, 26860), (8058, 25720), (9480, 21862), (9645, 21488), (10288, 20145), (10744, 19290), (10931, 18960), (12860, 16116), (13430, 15432)]