12378201640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{274583}}^1$

素因数の和:274631

約数の個数: 96

約数和(自身を含む): 33806782080

約数和(自身を除く): 21428580440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 805, 920, 980, 1127, 1288, 1610, 1960, 2254, 3220, 4508, 5635, 6440, 9016, 11270, 22540, 45080, 274583, 549166, 1098332, 1372915, 1922081, 2196664, 2745830, 3844162, 5491660, 6315409, 7688324, 9610405, 10983320, 12630818, 13454567, 15376648, 19220810, 25261636, 26909134, 31577045, 38441620, 44207863, 50523272, 53818268, 63154090, 67272835, 76883240, 88415726, 107636536, 126308180, 134545670, 176831452, 221039315, 252616360, 269091340, 309455041, 353662904, 442078630, 538182680, 618910082, 884157260, 1237820164, 1547275205, 1768314520, 2475640328, 3094550410, 6189100820, 12378201640]

約数ペア:

[(1, 12378201640), (2, 6189100820), (4, 3094550410), (5, 2475640328), (7, 1768314520), (8, 1547275205), (10, 1237820164), (14, 884157260), (20, 618910082), (23, 538182680), (28, 442078630), (35, 353662904), (40, 309455041), (46, 269091340), (49, 252616360), (56, 221039315), (70, 176831452), (92, 134545670), (98, 126308180), (115, 107636536), (140, 88415726), (161, 76883240), (184, 67272835), (196, 63154090), (230, 53818268), (245, 50523272), (280, 44207863), (322, 38441620), (392, 31577045), (460, 26909134), (490, 25261636), (644, 19220810), (805, 15376648), (920, 13454567), (980, 12630818), (1127, 10983320), (1288, 9610405), (1610, 7688324), (1960, 6315409), (2254, 5491660), (3220, 3844162), (4508, 2745830), (5635, 2196664), (6440, 1922081), (9016, 1372915), (11270, 1098332), (22540, 549166), (45080, 274583)]