18305769720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{203669}}^1$

素因数の和:203797

約数の個数: 128

約数和(自身を含む): 63349516800

約数和(自身を除く): 45043747080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 107, 120, 140, 168, 210, 214, 280, 321, 420, 428, 535, 642, 749, 840, 856, 1070, 1284, 1498, 1605, 2140, 2247, 2568, 2996, 3210, 3745, 4280, 4494, 5992, 6420, 7490, 8988, 11235, 12840, 14980, 17976, 22470, 29960, 44940, 89880, 203669, 407338, 611007, 814676, 1018345, 1222014, 1425683, 1629352, 2036690, 2444028, 2851366, 3055035, 4073380, 4277049, 4888056, 5702732, 6110070, 7128415, 8146760, 8554098, 11405464, 12220140, 14256830, 17108196, 21385245, 21792583, 24440280, 28513660, 34216392, 42770490, 43585166, 57027320, 65377749, 85540980, 87170332, 108962915, 130755498, 152548081, 171081960, 174340664, 217925830, 261510996, 305096162, 326888745, 435851660, 457644243, 523021992, 610192324, 653777490, 762740405, 871703320, 915288486, 1220384648, 1307554980, 1525480810, 1830576972, 2288221215, 2615109960, 3050961620, 3661153944, 4576442430, 6101923240, 9152884860, 18305769720]

約数ペア:

[(1, 18305769720), (2, 9152884860), (3, 6101923240), (4, 4576442430), (5, 3661153944), (6, 3050961620), (7, 2615109960), (8, 2288221215), (10, 1830576972), (12, 1525480810), (14, 1307554980), (15, 1220384648), (20, 915288486), (21, 871703320), (24, 762740405), (28, 653777490), (30, 610192324), (35, 523021992), (40, 457644243), (42, 435851660), (56, 326888745), (60, 305096162), (70, 261510996), (84, 217925830), (105, 174340664), (107, 171081960), (120, 152548081), (140, 130755498), (168, 108962915), (210, 87170332), (214, 85540980), (280, 65377749), (321, 57027320), (420, 43585166), (428, 42770490), (535, 34216392), (642, 28513660), (749, 24440280), (840, 21792583), (856, 21385245), (1070, 17108196), (1284, 14256830), (1498, 12220140), (1605, 11405464), (2140, 8554098), (2247, 8146760), (2568, 7128415), (2996, 6110070), (3210, 5702732), (3745, 4888056), (4280, 4277049), (4494, 4073380), (5992, 3055035), (6420, 2851366), (7490, 2444028), (8988, 2036690), (11235, 1629352), (12840, 1425683), (14980, 1222014), (17976, 1018345), (22470, 814676), (29960, 611007), (44940, 407338), (89880, 203669)]