163963920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{877}}^1$

素因数の和:953

約数の個数: 160

約数和(自身を含む): 548714880

約数和(自身を除く): 384750960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 41, 48, 57, 60, 76, 80, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 240, 246, 285, 304, 328, 380, 410, 456, 492, 570, 615, 656, 760, 779, 820, 877, 912, 984, 1140, 1230, 1520, 1558, 1640, 1754, 1968, 2280, 2337, 2460, 2631, 3116, 3280, 3508, 3895, 4385, 4560, 4674, 4920, 5262, 6232, 7016, 7790, 8770, 9348, 9840, 10524, 11685, 12464, 13155, 14032, 15580, 16663, 17540, 18696, 21048, 23370, 26310, 31160, 33326, 35080, 35957, 37392, 42096, 46740, 49989, 52620, 62320, 66652, 70160, 71914, 83315, 93480, 99978, 105240, 107871, 133304, 143828, 166630, 179785, 186960, 199956, 210480, 215742, 249945, 266608, 287656, 333260, 359570, 399912, 431484, 499890, 539355, 575312, 666520, 683183, 719140, 799824, 862968, 999780, 1078710, 1333040, 1366366, 1438280, 1725936, 1999560, 2049549, 2157420, 2732732, 2876560, 3415915, 3999120, 4099098, 4314840, 5465464, 6831830, 8198196, 8629680, 10247745, 10930928, 13663660, 16396392, 20495490, 27327320, 32792784, 40990980, 54654640, 81981960, 163963920]

約数ペア:

[(1, 163963920), (2, 81981960), (3, 54654640), (4, 40990980), (5, 32792784), (6, 27327320), (8, 20495490), (10, 16396392), (12, 13663660), (15, 10930928), (16, 10247745), (19, 8629680), (20, 8198196), (24, 6831830), (30, 5465464), (38, 4314840), (40, 4099098), (41, 3999120), (48, 3415915), (57, 2876560), (60, 2732732), (76, 2157420), (80, 2049549), (82, 1999560), (95, 1725936), (114, 1438280), (120, 1366366), (123, 1333040), (152, 1078710), (164, 999780), (190, 862968), (205, 799824), (228, 719140), (240, 683183), (246, 666520), (285, 575312), (304, 539355), (328, 499890), (380, 431484), (410, 399912), (456, 359570), (492, 333260), (570, 287656), (615, 266608), (656, 249945), (760, 215742), (779, 210480), (820, 199956), (877, 186960), (912, 179785), (984, 166630), (1140, 143828), (1230, 133304), (1520, 107871), (1558, 105240), (1640, 99978), (1754, 93480), (1968, 83315), (2280, 71914), (2337, 70160), (2460, 66652), (2631, 62320), (3116, 52620), (3280, 49989), (3508, 46740), (3895, 42096), (4385, 37392), (4560, 35957), (4674, 35080), (4920, 33326), (5262, 31160), (6232, 26310), (7016, 23370), (7790, 21048), (8770, 18696), (9348, 17540), (9840, 16663), (10524, 15580), (11685, 14032), (12464, 13155)]