20146972890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{3109}}^1$

素因数の和:3472

約数の個数: 128

約数和(自身を含む): 53687059200

約数和(自身を除く): 33540086310

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 73, 110, 146, 165, 219, 269, 330, 365, 438, 538, 730, 803, 807, 1095, 1345, 1606, 1614, 2190, 2409, 2690, 2959, 3109, 4015, 4035, 4818, 5918, 6218, 8030, 8070, 8877, 9327, 12045, 14795, 15545, 17754, 18654, 19637, 24090, 29590, 31090, 34199, 39274, 44385, 46635, 58911, 68398, 88770, 93270, 98185, 102597, 117822, 170995, 196370, 205194, 216007, 226957, 294555, 341990, 432014, 453914, 512985, 589110, 648021, 680871, 836321, 1025970, 1080035, 1134785, 1296042, 1361742, 1672642, 2160070, 2269570, 2496527, 2508963, 3240105, 3404355, 4181605, 4993054, 5017926, 6480210, 6808710, 7489581, 8363210, 9199531, 12482635, 12544815, 14979162, 18399062, 24965270, 25089630, 27598593, 37447905, 45997655, 55197186, 61051433, 74895810, 91995310, 122102866, 137992965, 183154299, 275985930, 305257165, 366308598, 610514330, 671565763, 915771495, 1343131526, 1831542990, 2014697289, 3357828815, 4029394578, 6715657630, 10073486445, 20146972890]

約数ペア:

[(1, 20146972890), (2, 10073486445), (3, 6715657630), (5, 4029394578), (6, 3357828815), (10, 2014697289), (11, 1831542990), (15, 1343131526), (22, 915771495), (30, 671565763), (33, 610514330), (55, 366308598), (66, 305257165), (73, 275985930), (110, 183154299), (146, 137992965), (165, 122102866), (219, 91995310), (269, 74895810), (330, 61051433), (365, 55197186), (438, 45997655), (538, 37447905), (730, 27598593), (803, 25089630), (807, 24965270), (1095, 18399062), (1345, 14979162), (1606, 12544815), (1614, 12482635), (2190, 9199531), (2409, 8363210), (2690, 7489581), (2959, 6808710), (3109, 6480210), (4015, 5017926), (4035, 4993054), (4818, 4181605), (5918, 3404355), (6218, 3240105), (8030, 2508963), (8070, 2496527), (8877, 2269570), (9327, 2160070), (12045, 1672642), (14795, 1361742), (15545, 1296042), (17754, 1134785), (18654, 1080035), (19637, 1025970), (24090, 836321), (29590, 680871), (31090, 648021), (34199, 589110), (39274, 512985), (44385, 453914), (46635, 432014), (58911, 341990), (68398, 294555), (88770, 226957), (93270, 216007), (98185, 205194), (102597, 196370), (117822, 170995)]