20160933720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1\times {\mathrm{3557}}^1$

素因数の和:4037

約数の個数: 128

約数和(自身を含む): 61097976000

約数和(自身を除く): 40937042280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 317, 447, 596, 634, 745, 894, 951, 1192, 1268, 1490, 1585, 1788, 1902, 2235, 2536, 2980, 3170, 3557, 3576, 3804, 4470, 4755, 5960, 6340, 7114, 7608, 8940, 9510, 10671, 12680, 14228, 17785, 17880, 19020, 21342, 28456, 35570, 38040, 42684, 47233, 53355, 71140, 85368, 94466, 106710, 141699, 142280, 188932, 213420, 236165, 283398, 377864, 426840, 472330, 529993, 566796, 708495, 944660, 1059986, 1127569, 1133592, 1416990, 1589979, 1889320, 2119972, 2255138, 2649965, 2833980, 3179958, 3382707, 4239944, 4510276, 5299930, 5637845, 5667960, 6359916, 6765414, 7949895, 9020552, 10599860, 11275690, 12719832, 13530828, 15899790, 16913535, 21199720, 22551380, 27061656, 31799580, 33827070, 45102760, 63599160, 67654140, 135308280, 168007781, 336015562, 504023343, 672031124, 840038905, 1008046686, 1344062248, 1680077810, 2016093372, 2520116715, 3360155620, 4032186744, 5040233430, 6720311240, 10080466860, 20160933720]

約数ペア:

[(1, 20160933720), (2, 10080466860), (3, 6720311240), (4, 5040233430), (5, 4032186744), (6, 3360155620), (8, 2520116715), (10, 2016093372), (12, 1680077810), (15, 1344062248), (20, 1008046686), (24, 840038905), (30, 672031124), (40, 504023343), (60, 336015562), (120, 168007781), (149, 135308280), (298, 67654140), (317, 63599160), (447, 45102760), (596, 33827070), (634, 31799580), (745, 27061656), (894, 22551380), (951, 21199720), (1192, 16913535), (1268, 15899790), (1490, 13530828), (1585, 12719832), (1788, 11275690), (1902, 10599860), (2235, 9020552), (2536, 7949895), (2980, 6765414), (3170, 6359916), (3557, 5667960), (3576, 5637845), (3804, 5299930), (4470, 4510276), (4755, 4239944), (5960, 3382707), (6340, 3179958), (7114, 2833980), (7608, 2649965), (8940, 2255138), (9510, 2119972), (10671, 1889320), (12680, 1589979), (14228, 1416990), (17785, 1133592), (17880, 1127569), (19020, 1059986), (21342, 944660), (28456, 708495), (35570, 566796), (38040, 529993), (42684, 472330), (47233, 426840), (53355, 377864), (71140, 283398), (85368, 236165), (94466, 213420), (106710, 188932), (141699, 142280)]