221529840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4547}}^1$

素因数の和:4599

約数の個数: 160

約数和(自身を含む): 812090880

約数和(自身を除く): 590561040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1392, 1624, 1680, 1740, 2030, 2320, 2436, 3045, 3248, 3480, 4060, 4547, 4872, 6090, 6960, 8120, 9094, 9744, 12180, 13641, 16240, 18188, 22735, 24360, 27282, 31829, 36376, 45470, 48720, 54564, 63658, 68205, 72752, 90940, 95487, 109128, 127316, 131863, 136410, 159145, 181880, 190974, 218256, 254632, 263726, 272820, 318290, 363760, 381948, 395589, 477435, 509264, 527452, 545640, 636580, 659315, 763896, 791178, 923041, 954870, 1054904, 1091280, 1273160, 1318630, 1527792, 1582356, 1846082, 1909740, 1977945, 2109808, 2546320, 2637260, 2769123, 3164712, 3692164, 3819480, 3955890, 4615205, 5274520, 5538246, 6329424, 7384328, 7638960, 7911780, 9230410, 10549040, 11076492, 13845615, 14768656, 15823560, 18460820, 22152984, 27691230, 31647120, 36921640, 44305968, 55382460, 73843280, 110764920, 221529840]

約数ペア:

[(1, 221529840), (2, 110764920), (3, 73843280), (4, 55382460), (5, 44305968), (6, 36921640), (7, 31647120), (8, 27691230), (10, 22152984), (12, 18460820), (14, 15823560), (15, 14768656), (16, 13845615), (20, 11076492), (21, 10549040), (24, 9230410), (28, 7911780), (29, 7638960), (30, 7384328), (35, 6329424), (40, 5538246), (42, 5274520), (48, 4615205), (56, 3955890), (58, 3819480), (60, 3692164), (70, 3164712), (80, 2769123), (84, 2637260), (87, 2546320), (105, 2109808), (112, 1977945), (116, 1909740), (120, 1846082), (140, 1582356), (145, 1527792), (168, 1318630), (174, 1273160), (203, 1091280), (210, 1054904), (232, 954870), (240, 923041), (280, 791178), (290, 763896), (336, 659315), (348, 636580), (406, 545640), (420, 527452), (435, 509264), (464, 477435), (560, 395589), (580, 381948), (609, 363760), (696, 318290), (812, 272820), (840, 263726), (870, 254632), (1015, 218256), (1160, 190974), (1218, 181880), (1392, 159145), (1624, 136410), (1680, 131863), (1740, 127316), (2030, 109128), (2320, 95487), (2436, 90940), (3045, 72752), (3248, 68205), (3480, 63658), (4060, 54564), (4547, 48720), (4872, 45470), (6090, 36376), (6960, 31829), (8120, 27282), (9094, 24360), (9744, 22735), (12180, 18188), (13641, 16240)]