2018121360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{106441}}^1$

素因数の和:106536

約数の個数: 80

約数和(自身を含む): 6335427840

約数和(自身を除く): 4317306480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 18960, 106441, 212882, 319323, 425764, 532205, 638646, 851528, 1064410, 1277292, 1596615, 1703056, 2128820, 2554584, 3193230, 4257640, 5109168, 6386460, 8408839, 8515280, 12772920, 16817678, 25226517, 25545840, 33635356, 42044195, 50453034, 67270712, 84088390, 100906068, 126132585, 134541424, 168176780, 201812136, 252265170, 336353560, 403624272, 504530340, 672707120, 1009060680, 2018121360]

約数ペア:

[(1, 2018121360), (2, 1009060680), (3, 672707120), (4, 504530340), (5, 403624272), (6, 336353560), (8, 252265170), (10, 201812136), (12, 168176780), (15, 134541424), (16, 126132585), (20, 100906068), (24, 84088390), (30, 67270712), (40, 50453034), (48, 42044195), (60, 33635356), (79, 25545840), (80, 25226517), (120, 16817678), (158, 12772920), (237, 8515280), (240, 8408839), (316, 6386460), (395, 5109168), (474, 4257640), (632, 3193230), (790, 2554584), (948, 2128820), (1185, 1703056), (1264, 1596615), (1580, 1277292), (1896, 1064410), (2370, 851528), (3160, 638646), (3792, 532205), (4740, 425764), (6320, 319323), (9480, 212882), (18960, 106441)]