20056878480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{36929}}^1$

素因数の和:37049

約数の個数: 160

約数和(自身を含む): 65062978560

約数和(自身を除く): 45006100080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 73, 80, 93, 120, 124, 146, 155, 186, 219, 240, 248, 292, 310, 365, 372, 438, 465, 496, 584, 620, 730, 744, 876, 930, 1095, 1168, 1240, 1460, 1488, 1752, 1860, 2190, 2263, 2480, 2920, 3504, 3720, 4380, 4526, 5840, 6789, 7440, 8760, 9052, 11315, 13578, 17520, 18104, 22630, 27156, 33945, 36208, 36929, 45260, 54312, 67890, 73858, 90520, 108624, 110787, 135780, 147716, 181040, 184645, 221574, 271560, 295432, 369290, 443148, 543120, 553935, 590864, 738580, 886296, 1107870, 1144799, 1477160, 1772592, 2215740, 2289598, 2695817, 2954320, 3434397, 4431480, 4579196, 5391634, 5723995, 6868794, 8087451, 8862960, 9158392, 10783268, 11447990, 13479085, 13737588, 16174902, 17171985, 18316784, 21566536, 22895980, 26958170, 27475176, 32349804, 34343970, 40437255, 43133072, 45791960, 53916340, 54950352, 64699608, 68687940, 80874510, 83570327, 91583920, 107832680, 129399216, 137375880, 161749020, 167140654, 215665360, 250710981, 274751760, 323498040, 334281308, 417851635, 501421962, 646996080, 668562616, 835703270, 1002843924, 1253554905, 1337125232, 1671406540, 2005687848, 2507109810, 3342813080, 4011375696, 5014219620, 6685626160, 10028439240, 20056878480]

約数ペア:

[(1, 20056878480), (2, 10028439240), (3, 6685626160), (4, 5014219620), (5, 4011375696), (6, 3342813080), (8, 2507109810), (10, 2005687848), (12, 1671406540), (15, 1337125232), (16, 1253554905), (20, 1002843924), (24, 835703270), (30, 668562616), (31, 646996080), (40, 501421962), (48, 417851635), (60, 334281308), (62, 323498040), (73, 274751760), (80, 250710981), (93, 215665360), (120, 167140654), (124, 161749020), (146, 137375880), (155, 129399216), (186, 107832680), (219, 91583920), (240, 83570327), (248, 80874510), (292, 68687940), (310, 64699608), (365, 54950352), (372, 53916340), (438, 45791960), (465, 43133072), (496, 40437255), (584, 34343970), (620, 32349804), (730, 27475176), (744, 26958170), (876, 22895980), (930, 21566536), (1095, 18316784), (1168, 17171985), (1240, 16174902), (1460, 13737588), (1488, 13479085), (1752, 11447990), (1860, 10783268), (2190, 9158392), (2263, 8862960), (2480, 8087451), (2920, 6868794), (3504, 5723995), (3720, 5391634), (4380, 4579196), (4526, 4431480), (5840, 3434397), (6789, 2954320), (7440, 2695817), (8760, 2289598), (9052, 2215740), (11315, 1772592), (13578, 1477160), (17520, 1144799), (18104, 1107870), (22630, 886296), (27156, 738580), (33945, 590864), (36208, 553935), (36929, 543120), (45260, 443148), (54312, 369290), (67890, 295432), (73858, 271560), (90520, 221574), (108624, 184645), (110787, 181040), (135780, 147716)]