189931440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{941}}^1$

素因数の和:1015

約数の個数: 120

約数和(自身を含む): 610438608

約数和(自身を除く): 420507168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 841, 870, 941, 1160, 1392, 1682, 1740, 1882, 2320, 2523, 2823, 3364, 3480, 3764, 4205, 4705, 5046, 5646, 6728, 6960, 7528, 8410, 9410, 10092, 11292, 12615, 13456, 14115, 15056, 16820, 18820, 20184, 22584, 25230, 27289, 28230, 33640, 37640, 40368, 45168, 50460, 54578, 56460, 67280, 75280, 81867, 100920, 109156, 112920, 136445, 163734, 201840, 218312, 225840, 272890, 327468, 409335, 436624, 545780, 654936, 791381, 818670, 1091560, 1309872, 1582762, 1637340, 2183120, 2374143, 3165524, 3274680, 3956905, 4748286, 6331048, 6549360, 7913810, 9496572, 11870715, 12662096, 15827620, 18993144, 23741430, 31655240, 37986288, 47482860, 63310480, 94965720, 189931440]

約数ペア:

[(1, 189931440), (2, 94965720), (3, 63310480), (4, 47482860), (5, 37986288), (6, 31655240), (8, 23741430), (10, 18993144), (12, 15827620), (15, 12662096), (16, 11870715), (20, 9496572), (24, 7913810), (29, 6549360), (30, 6331048), (40, 4748286), (48, 3956905), (58, 3274680), (60, 3165524), (80, 2374143), (87, 2183120), (116, 1637340), (120, 1582762), (145, 1309872), (174, 1091560), (232, 818670), (240, 791381), (290, 654936), (348, 545780), (435, 436624), (464, 409335), (580, 327468), (696, 272890), (841, 225840), (870, 218312), (941, 201840), (1160, 163734), (1392, 136445), (1682, 112920), (1740, 109156), (1882, 100920), (2320, 81867), (2523, 75280), (2823, 67280), (3364, 56460), (3480, 54578), (3764, 50460), (4205, 45168), (4705, 40368), (5046, 37640), (5646, 33640), (6728, 28230), (6960, 27289), (7528, 25230), (8410, 22584), (9410, 20184), (10092, 18820), (11292, 16820), (12615, 15056), (13456, 14115)]