209540880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4099}}^1$

素因数の和:4189

約数の個数: 120

約数和(自身を含む): 713793600

約数和(自身を除く): 504252720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4099, 4260, 5112, 5680, 6390, 8198, 8520, 10224, 12297, 12780, 16396, 17040, 20495, 24594, 25560, 32792, 36891, 40990, 49188, 51120, 61485, 65584, 73782, 81980, 98376, 122970, 147564, 163960, 184455, 196752, 245940, 291029, 295128, 327920, 368910, 491880, 582058, 590256, 737820, 873087, 983760, 1164116, 1455145, 1475640, 1746174, 2328232, 2619261, 2910290, 2951280, 3492348, 4365435, 4656464, 5238522, 5820580, 6984696, 8730870, 10477044, 11641160, 13096305, 13969392, 17461740, 20954088, 23282320, 26192610, 34923480, 41908176, 52385220, 69846960, 104770440, 209540880]

約数ペア:

[(1, 209540880), (2, 104770440), (3, 69846960), (4, 52385220), (5, 41908176), (6, 34923480), (8, 26192610), (9, 23282320), (10, 20954088), (12, 17461740), (15, 13969392), (16, 13096305), (18, 11641160), (20, 10477044), (24, 8730870), (30, 6984696), (36, 5820580), (40, 5238522), (45, 4656464), (48, 4365435), (60, 3492348), (71, 2951280), (72, 2910290), (80, 2619261), (90, 2328232), (120, 1746174), (142, 1475640), (144, 1455145), (180, 1164116), (213, 983760), (240, 873087), (284, 737820), (355, 590256), (360, 582058), (426, 491880), (568, 368910), (639, 327920), (710, 295128), (720, 291029), (852, 245940), (1065, 196752), (1136, 184455), (1278, 163960), (1420, 147564), (1704, 122970), (2130, 98376), (2556, 81980), (2840, 73782), (3195, 65584), (3408, 61485), (4099, 51120), (4260, 49188), (5112, 40990), (5680, 36891), (6390, 32792), (8198, 25560), (8520, 24594), (10224, 20495), (12297, 17040), (12780, 16396)]