20529239940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{379}}^1\times {\mathrm{829}}^1$

素因数の和:1248

約数の個数: 288

約数和(自身を含む): 70472976000

約数和(自身を除く): 49943736060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 379, 396, 484, 495, 540, 594, 605, 660, 726, 758, 829, 990, 1089, 1137, 1188, 1210, 1452, 1485, 1516, 1658, 1815, 1895, 1980, 2178, 2274, 2420, 2487, 2970, 3267, 3316, 3411, 3630, 3790, 4145, 4169, 4356, 4548, 4974, 5445, 5685, 5940, 6534, 6822, 7260, 7461, 7580, 8290, 8338, 9119, 9948, 10233, 10890, 11370, 12435, 12507, 13068, 13644, 14922, 16335, 16580, 16676, 17055, 18238, 20466, 20845, 21780, 22383, 22740, 24870, 25014, 27357, 29844, 32670, 34110, 36476, 37305, 37521, 40932, 41690, 44766, 45595, 45859, 49740, 50028, 51165, 54714, 62535, 65340, 68220, 74610, 75042, 82071, 83380, 89532, 91190, 91718, 100309, 102330, 109428, 111915, 112563, 125070, 136785, 137577, 149220, 150084, 164142, 182380, 183436, 187605, 200618, 204660, 223830, 225126, 229295, 246213, 250140, 273570, 275154, 300927, 314191, 328284, 375210, 401236, 410355, 412731, 447660, 450252, 458590, 492426, 501545, 547140, 550308, 562815, 601854, 628382, 687885, 750420, 820710, 825462, 902781, 917180, 942573, 984852, 1003090, 1125630, 1203708, 1231065, 1238193, 1256764, 1375770, 1504635, 1570955, 1641420, 1650924, 1805562, 1885146, 2006180, 2063655, 2251260, 2462130, 2476386, 2708343, 2751540, 2827719, 3009270, 3141910, 3456101, 3611124, 3770292, 4127310, 4513905, 4712865, 4924260, 4952772, 5416686, 5655438, 6018540, 6190965, 6283820, 6912202, 8254620, 8483157, 9027810, 9425730, 10368303, 10833372, 11310876, 12381930, 13541715, 13824404, 14138595, 16966314, 17280505, 18055620, 18851460, 20736606, 24763860, 27083430, 28277190, 31104909, 33932628, 34561010, 38017111, 41473212, 42415785, 51841515, 54166860, 56554380, 62209818, 69122020, 76034222, 84831570, 93314727, 103683030, 114051333, 124419636, 152068444, 155524545, 169663140, 186629454, 190085555, 207366060, 228102666, 311049090, 342153999, 373258908, 380171110, 456205332, 466573635, 570256665, 622098180, 684307998, 760342220, 933147270, 1026461997, 1140513330, 1368615996, 1710769995, 1866294540, 2052923994, 2281026660, 3421539990, 4105847988, 5132309985, 6843079980, 10264619970, 20529239940]

約数ペア:

[(1, 20529239940), (2, 10264619970), (3, 6843079980), (4, 5132309985), (5, 4105847988), (6, 3421539990), (9, 2281026660), (10, 2052923994), (11, 1866294540), (12, 1710769995), (15, 1368615996), (18, 1140513330), (20, 1026461997), (22, 933147270), (27, 760342220), (30, 684307998), (33, 622098180), (36, 570256665), (44, 466573635), (45, 456205332), (54, 380171110), (55, 373258908), (60, 342153999), (66, 311049090), (90, 228102666), (99, 207366060), (108, 190085555), (110, 186629454), (121, 169663140), (132, 155524545), (135, 152068444), (165, 124419636), (180, 114051333), (198, 103683030), (220, 93314727), (242, 84831570), (270, 76034222), (297, 69122020), (330, 62209818), (363, 56554380), (379, 54166860), (396, 51841515), (484, 42415785), (495, 41473212), (540, 38017111), (594, 34561010), (605, 33932628), (660, 31104909), (726, 28277190), (758, 27083430), (829, 24763860), (990, 20736606), (1089, 18851460), (1137, 18055620), (1188, 17280505), (1210, 16966314), (1452, 14138595), (1485, 13824404), (1516, 13541715), (1658, 12381930), (1815, 11310876), (1895, 10833372), (1980, 10368303), (2178, 9425730), (2274, 9027810), (2420, 8483157), (2487, 8254620), (2970, 6912202), (3267, 6283820), (3316, 6190965), (3411, 6018540), (3630, 5655438), (3790, 5416686), (4145, 4952772), (4169, 4924260), (4356, 4712865), (4548, 4513905), (4974, 4127310), (5445, 3770292), (5685, 3611124), (5940, 3456101), (6534, 3141910), (6822, 3009270), (7260, 2827719), (7461, 2751540), (7580, 2708343), (8290, 2476386), (8338, 2462130), (9119, 2251260), (9948, 2063655), (10233, 2006180), (10890, 1885146), (11370, 1805562), (12435, 1650924), (12507, 1641420), (13068, 1570955), (13644, 1504635), (14922, 1375770), (16335, 1256764), (16580, 1238193), (16676, 1231065), (17055, 1203708), (18238, 1125630), (20466, 1003090), (20845, 984852), (21780, 942573), (22383, 917180), (22740, 902781), (24870, 825462), (25014, 820710), (27357, 750420), (29844, 687885), (32670, 628382), (34110, 601854), (36476, 562815), (37305, 550308), (37521, 547140), (40932, 501545), (41690, 492426), (44766, 458590), (45595, 450252), (45859, 447660), (49740, 412731), (50028, 410355), (51165, 401236), (54714, 375210), (62535, 328284), (65340, 314191), (68220, 300927), (74610, 275154), (75042, 273570), (82071, 250140), (83380, 246213), (89532, 229295), (91190, 225126), (91718, 223830), (100309, 204660), (102330, 200618), (109428, 187605), (111915, 183436), (112563, 182380), (125070, 164142), (136785, 150084), (137577, 149220)]