220044720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{577}}^1$

素因数の和:827

約数の個数: 160

約数和(自身を含む): 784378368

約数和(自身を除く): 564333648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 227, 240, 280, 336, 420, 454, 560, 577, 681, 840, 908, 1135, 1154, 1362, 1589, 1680, 1731, 1816, 2270, 2308, 2724, 2885, 3178, 3405, 3462, 3632, 4039, 4540, 4616, 4767, 5448, 5770, 6356, 6810, 6924, 7945, 8078, 8655, 9080, 9232, 9534, 10896, 11540, 12117, 12712, 13620, 13848, 15890, 16156, 17310, 18160, 19068, 20195, 23080, 23835, 24234, 25424, 27240, 27696, 31780, 32312, 34620, 38136, 40390, 46160, 47670, 48468, 54480, 60585, 63560, 64624, 69240, 76272, 80780, 95340, 96936, 121170, 127120, 130979, 138480, 161560, 190680, 193872, 242340, 261958, 323120, 381360, 392937, 484680, 523916, 654895, 785874, 916853, 969360, 1047832, 1309790, 1571748, 1833706, 1964685, 2095664, 2619580, 2750559, 3143496, 3667412, 3929370, 4584265, 5239160, 5501118, 6286992, 7334824, 7858740, 9168530, 10478320, 11002236, 13752795, 14669648, 15717480, 18337060, 22004472, 27505590, 31434960, 36674120, 44008944, 55011180, 73348240, 110022360, 220044720]

約数ペア:

[(1, 220044720), (2, 110022360), (3, 73348240), (4, 55011180), (5, 44008944), (6, 36674120), (7, 31434960), (8, 27505590), (10, 22004472), (12, 18337060), (14, 15717480), (15, 14669648), (16, 13752795), (20, 11002236), (21, 10478320), (24, 9168530), (28, 7858740), (30, 7334824), (35, 6286992), (40, 5501118), (42, 5239160), (48, 4584265), (56, 3929370), (60, 3667412), (70, 3143496), (80, 2750559), (84, 2619580), (105, 2095664), (112, 1964685), (120, 1833706), (140, 1571748), (168, 1309790), (210, 1047832), (227, 969360), (240, 916853), (280, 785874), (336, 654895), (420, 523916), (454, 484680), (560, 392937), (577, 381360), (681, 323120), (840, 261958), (908, 242340), (1135, 193872), (1154, 190680), (1362, 161560), (1589, 138480), (1680, 130979), (1731, 127120), (1816, 121170), (2270, 96936), (2308, 95340), (2724, 80780), (2885, 76272), (3178, 69240), (3405, 64624), (3462, 63560), (3632, 60585), (4039, 54480), (4540, 48468), (4616, 47670), (4767, 46160), (5448, 40390), (5770, 38136), (6356, 34620), (6810, 32312), (6924, 31780), (7945, 27696), (8078, 27240), (8655, 25424), (9080, 24234), (9232, 23835), (9534, 23080), (10896, 20195), (11540, 19068), (12117, 18160), (12712, 17310), (13620, 16156), (13848, 15890)]