22159620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 78798720

約数和(自身を除く): 56639100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 409, 420, 430, 516, 602, 630, 645, 774, 818, 860, 903, 1204, 1227, 1260, 1290, 1505, 1548, 1636, 1806, 1935, 2045, 2454, 2580, 2709, 2863, 3010, 3612, 3681, 3870, 4090, 4515, 4908, 5418, 5726, 6020, 6135, 7362, 7740, 8180, 8589, 9030, 10836, 11452, 12270, 13545, 14315, 14724, 17178, 17587, 18060, 18405, 24540, 25767, 27090, 28630, 34356, 35174, 36810, 42945, 51534, 52761, 54180, 57260, 70348, 73620, 85890, 87935, 103068, 105522, 123109, 128835, 158283, 171780, 175870, 211044, 246218, 257670, 263805, 316566, 351740, 369327, 492436, 515340, 527610, 615545, 633132, 738654, 791415, 1055220, 1107981, 1231090, 1477308, 1582830, 1846635, 2215962, 2462180, 3165660, 3693270, 4431924, 5539905, 7386540, 11079810, 22159620]

約数ペア:

[(1, 22159620), (2, 11079810), (3, 7386540), (4, 5539905), (5, 4431924), (6, 3693270), (7, 3165660), (9, 2462180), (10, 2215962), (12, 1846635), (14, 1582830), (15, 1477308), (18, 1231090), (20, 1107981), (21, 1055220), (28, 791415), (30, 738654), (35, 633132), (36, 615545), (42, 527610), (43, 515340), (45, 492436), (60, 369327), (63, 351740), (70, 316566), (84, 263805), (86, 257670), (90, 246218), (105, 211044), (126, 175870), (129, 171780), (140, 158283), (172, 128835), (180, 123109), (210, 105522), (215, 103068), (252, 87935), (258, 85890), (301, 73620), (315, 70348), (387, 57260), (409, 54180), (420, 52761), (430, 51534), (516, 42945), (602, 36810), (630, 35174), (645, 34356), (774, 28630), (818, 27090), (860, 25767), (903, 24540), (1204, 18405), (1227, 18060), (1260, 17587), (1290, 17178), (1505, 14724), (1548, 14315), (1636, 13545), (1806, 12270), (1935, 11452), (2045, 10836), (2454, 9030), (2580, 8589), (2709, 8180), (2863, 7740), (3010, 7362), (3612, 6135), (3681, 6020), (3870, 5726), (4090, 5418), (4515, 4908)]