17996580

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{23}}^2$

素因数の和:77

約数の個数: 216

約数和(自身を含む): 67634112

約数和(自身を除く): 49637532

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 81, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 162, 180, 189, 207, 210, 230, 243, 252, 270, 276, 315, 322, 324, 345, 378, 405, 414, 420, 460, 483, 486, 529, 540, 567, 621, 630, 644, 690, 756, 805, 810, 828, 945, 966, 972, 1035, 1058, 1134, 1215, 1242, 1260, 1380, 1449, 1587, 1610, 1620, 1701, 1863, 1890, 1932, 2070, 2116, 2268, 2415, 2430, 2484, 2645, 2835, 2898, 3105, 3174, 3220, 3402, 3703, 3726, 3780, 4140, 4347, 4761, 4830, 4860, 5290, 5589, 5670, 5796, 6210, 6348, 6804, 7245, 7406, 7452, 7935, 8505, 8694, 9315, 9522, 9660, 10580, 11109, 11178, 11340, 12420, 13041, 14283, 14490, 14812, 15870, 17010, 17388, 18515, 18630, 19044, 21735, 22218, 22356, 23805, 26082, 27945, 28566, 28980, 31740, 33327, 34020, 37030, 37260, 39123, 42849, 43470, 44436, 47610, 52164, 55545, 55890, 57132, 65205, 66654, 71415, 74060, 78246, 85698, 86940, 95220, 99981, 111090, 111780, 128547, 130410, 133308, 142830, 156492, 166635, 171396, 195615, 199962, 214245, 222180, 257094, 260820, 285660, 299943, 333270, 391230, 399924, 428490, 499905, 514188, 599886, 642735, 666540, 782460, 856980, 899829, 999810, 1199772, 1285470, 1499715, 1799658, 1999620, 2570940, 2999430, 3599316, 4499145, 5998860, 8998290, 17996580]

約数ペア:

[(1, 17996580), (2, 8998290), (3, 5998860), (4, 4499145), (5, 3599316), (6, 2999430), (7, 2570940), (9, 1999620), (10, 1799658), (12, 1499715), (14, 1285470), (15, 1199772), (18, 999810), (20, 899829), (21, 856980), (23, 782460), (27, 666540), (28, 642735), (30, 599886), (35, 514188), (36, 499905), (42, 428490), (45, 399924), (46, 391230), (54, 333270), (60, 299943), (63, 285660), (69, 260820), (70, 257094), (81, 222180), (84, 214245), (90, 199962), (92, 195615), (105, 171396), (108, 166635), (115, 156492), (126, 142830), (135, 133308), (138, 130410), (140, 128547), (161, 111780), (162, 111090), (180, 99981), (189, 95220), (207, 86940), (210, 85698), (230, 78246), (243, 74060), (252, 71415), (270, 66654), (276, 65205), (315, 57132), (322, 55890), (324, 55545), (345, 52164), (378, 47610), (405, 44436), (414, 43470), (420, 42849), (460, 39123), (483, 37260), (486, 37030), (529, 34020), (540, 33327), (567, 31740), (621, 28980), (630, 28566), (644, 27945), (690, 26082), (756, 23805), (805, 22356), (810, 22218), (828, 21735), (945, 19044), (966, 18630), (972, 18515), (1035, 17388), (1058, 17010), (1134, 15870), (1215, 14812), (1242, 14490), (1260, 14283), (1380, 13041), (1449, 12420), (1587, 11340), (1610, 11178), (1620, 11109), (1701, 10580), (1863, 9660), (1890, 9522), (1932, 9315), (2070, 8694), (2116, 8505), (2268, 7935), (2415, 7452), (2430, 7406), (2484, 7245), (2645, 6804), (2835, 6348), (2898, 6210), (3105, 5796), (3174, 5670), (3220, 5589), (3402, 5290), (3703, 4860), (3726, 4830), (3780, 4761), (4140, 4347)]