2180424480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{26879}}^1$

素因数の和:26923

約数の個数: 144

約数和(自身を含む): 7437588480

約数和(自身を除く): 5257164000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2535, 2704, 3120, 3380, 4056, 5070, 5408, 6240, 6760, 8112, 10140, 13520, 16224, 20280, 26879, 27040, 40560, 53758, 80637, 81120, 107516, 134395, 161274, 215032, 268790, 322548, 349427, 403185, 430064, 537580, 645096, 698854, 806370, 860128, 1048281, 1075160, 1290192, 1397708, 1612740, 1747135, 2096562, 2150320, 2580384, 2795416, 3225480, 3494270, 4193124, 4300640, 4542551, 5241405, 5590832, 6450960, 6988540, 8386248, 9085102, 10482810, 11181664, 12901920, 13627653, 13977080, 16772496, 18170204, 20965620, 22712755, 27255306, 27954160, 33544992, 36340408, 41931240, 45425510, 54510612, 55908320, 68138265, 72680816, 83862480, 90851020, 109021224, 136276530, 145361632, 167724960, 181702040, 218042448, 272553060, 363404080, 436084896, 545106120, 726808160, 1090212240, 2180424480]

約数ペア:

[(1, 2180424480), (2, 1090212240), (3, 726808160), (4, 545106120), (5, 436084896), (6, 363404080), (8, 272553060), (10, 218042448), (12, 181702040), (13, 167724960), (15, 145361632), (16, 136276530), (20, 109021224), (24, 90851020), (26, 83862480), (30, 72680816), (32, 68138265), (39, 55908320), (40, 54510612), (48, 45425510), (52, 41931240), (60, 36340408), (65, 33544992), (78, 27954160), (80, 27255306), (96, 22712755), (104, 20965620), (120, 18170204), (130, 16772496), (156, 13977080), (160, 13627653), (169, 12901920), (195, 11181664), (208, 10482810), (240, 9085102), (260, 8386248), (312, 6988540), (338, 6450960), (390, 5590832), (416, 5241405), (480, 4542551), (507, 4300640), (520, 4193124), (624, 3494270), (676, 3225480), (780, 2795416), (845, 2580384), (1014, 2150320), (1040, 2096562), (1248, 1747135), (1352, 1612740), (1560, 1397708), (1690, 1290192), (2028, 1075160), (2080, 1048281), (2535, 860128), (2704, 806370), (3120, 698854), (3380, 645096), (4056, 537580), (5070, 430064), (5408, 403185), (6240, 349427), (6760, 322548), (8112, 268790), (10140, 215032), (13520, 161274), (16224, 134395), (20280, 107516), (26879, 81120), (27040, 80637), (40560, 53758)]