20147642190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{155137}}^1$

素因数の和:155203

約数の個数: 128

約数和(自身を含む): 59424059520

約数和(自身を除く): 39276417330

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 37, 39, 45, 54, 65, 74, 78, 90, 111, 117, 130, 135, 185, 195, 222, 234, 270, 333, 351, 370, 390, 481, 555, 585, 666, 702, 962, 999, 1110, 1170, 1443, 1665, 1755, 1998, 2405, 2886, 3330, 3510, 4329, 4810, 4995, 7215, 8658, 9990, 12987, 14430, 21645, 25974, 43290, 64935, 129870, 155137, 310274, 465411, 775685, 930822, 1396233, 1551370, 2016781, 2327055, 2792466, 4033562, 4188699, 4654110, 5740069, 6050343, 6981165, 8377398, 10083905, 11480138, 12100686, 13962330, 17220207, 18151029, 20167810, 20943495, 28700345, 30251715, 34440414, 36302058, 41886990, 51660621, 54453087, 57400690, 60503430, 74620897, 86101035, 90755145, 103321242, 108906174, 149241794, 154981863, 172202070, 181510290, 223862691, 258303105, 272265435, 309963726, 373104485, 447725382, 516606210, 544530870, 671588073, 746208970, 774909315, 1119313455, 1343176146, 1549818630, 2014764219, 2238626910, 3357940365, 4029528438, 6715880730, 10073821095, 20147642190]

約数ペア:

[(1, 20147642190), (2, 10073821095), (3, 6715880730), (5, 4029528438), (6, 3357940365), (9, 2238626910), (10, 2014764219), (13, 1549818630), (15, 1343176146), (18, 1119313455), (26, 774909315), (27, 746208970), (30, 671588073), (37, 544530870), (39, 516606210), (45, 447725382), (54, 373104485), (65, 309963726), (74, 272265435), (78, 258303105), (90, 223862691), (111, 181510290), (117, 172202070), (130, 154981863), (135, 149241794), (185, 108906174), (195, 103321242), (222, 90755145), (234, 86101035), (270, 74620897), (333, 60503430), (351, 57400690), (370, 54453087), (390, 51660621), (481, 41886990), (555, 36302058), (585, 34440414), (666, 30251715), (702, 28700345), (962, 20943495), (999, 20167810), (1110, 18151029), (1170, 17220207), (1443, 13962330), (1665, 12100686), (1755, 11480138), (1998, 10083905), (2405, 8377398), (2886, 6981165), (3330, 6050343), (3510, 5740069), (4329, 4654110), (4810, 4188699), (4995, 4033562), (7215, 2792466), (8658, 2327055), (9990, 2016781), (12987, 1551370), (14430, 1396233), (21645, 930822), (25974, 775685), (43290, 465411), (64935, 310274), (129870, 155137)]