12223920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 120

約数和(自身を含む): 39894768

約数和(自身を除く): 27670848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 53, 60, 62, 80, 93, 106, 120, 124, 155, 159, 186, 212, 240, 248, 265, 310, 318, 372, 424, 465, 496, 530, 620, 636, 744, 795, 848, 930, 961, 1060, 1240, 1272, 1488, 1590, 1643, 1860, 1922, 2120, 2480, 2544, 2883, 3180, 3286, 3720, 3844, 4240, 4805, 4929, 5766, 6360, 6572, 7440, 7688, 8215, 9610, 9858, 11532, 12720, 13144, 14415, 15376, 16430, 19220, 19716, 23064, 24645, 26288, 28830, 32860, 38440, 39432, 46128, 49290, 50933, 57660, 65720, 76880, 78864, 98580, 101866, 115320, 131440, 152799, 197160, 203732, 230640, 254665, 305598, 394320, 407464, 509330, 611196, 763995, 814928, 1018660, 1222392, 1527990, 2037320, 2444784, 3055980, 4074640, 6111960, 12223920]

約数ペア:

[(1, 12223920), (2, 6111960), (3, 4074640), (4, 3055980), (5, 2444784), (6, 2037320), (8, 1527990), (10, 1222392), (12, 1018660), (15, 814928), (16, 763995), (20, 611196), (24, 509330), (30, 407464), (31, 394320), (40, 305598), (48, 254665), (53, 230640), (60, 203732), (62, 197160), (80, 152799), (93, 131440), (106, 115320), (120, 101866), (124, 98580), (155, 78864), (159, 76880), (186, 65720), (212, 57660), (240, 50933), (248, 49290), (265, 46128), (310, 39432), (318, 38440), (372, 32860), (424, 28830), (465, 26288), (496, 24645), (530, 23064), (620, 19716), (636, 19220), (744, 16430), (795, 15376), (848, 14415), (930, 13144), (961, 12720), (1060, 11532), (1240, 9858), (1272, 9610), (1488, 8215), (1590, 7688), (1643, 7440), (1860, 6572), (1922, 6360), (2120, 5766), (2480, 4929), (2544, 4805), (2883, 4240), (3180, 3844), (3286, 3720)]