12438160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 35622720

約数和(自身を除く): 23184560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 167, 190, 196, 245, 266, 280, 304, 334, 380, 392, 490, 532, 560, 665, 668, 760, 784, 835, 931, 980, 1064, 1169, 1330, 1336, 1520, 1670, 1862, 1960, 2128, 2338, 2660, 2672, 3173, 3340, 3724, 3920, 4655, 4676, 5320, 5845, 6346, 6680, 7448, 8183, 9310, 9352, 10640, 11690, 12692, 13360, 14896, 15865, 16366, 18620, 18704, 22211, 23380, 25384, 31730, 32732, 37240, 40915, 44422, 46760, 50768, 63460, 65464, 74480, 81830, 88844, 93520, 111055, 126920, 130928, 155477, 163660, 177688, 222110, 253840, 310954, 327320, 355376, 444220, 621908, 654640, 777385, 888440, 1243816, 1554770, 1776880, 2487632, 3109540, 6219080, 12438160]

約数ペア:

[(1, 12438160), (2, 6219080), (4, 3109540), (5, 2487632), (7, 1776880), (8, 1554770), (10, 1243816), (14, 888440), (16, 777385), (19, 654640), (20, 621908), (28, 444220), (35, 355376), (38, 327320), (40, 310954), (49, 253840), (56, 222110), (70, 177688), (76, 163660), (80, 155477), (95, 130928), (98, 126920), (112, 111055), (133, 93520), (140, 88844), (152, 81830), (167, 74480), (190, 65464), (196, 63460), (245, 50768), (266, 46760), (280, 44422), (304, 40915), (334, 37240), (380, 32732), (392, 31730), (490, 25384), (532, 23380), (560, 22211), (665, 18704), (668, 18620), (760, 16366), (784, 15865), (835, 14896), (931, 13360), (980, 12692), (1064, 11690), (1169, 10640), (1330, 9352), (1336, 9310), (1520, 8183), (1670, 7448), (1862, 6680), (1960, 6346), (2128, 5845), (2338, 5320), (2660, 4676), (2672, 4655), (3173, 3920), (3340, 3724)]