219156840

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{3221}}^1$

素因数の和:3254

約数の個数: 192

約数和(自身を含む): 844421760

約数和(自身を除く): 625264920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3221, 3240, 3402, 3780, 4536, 4860, 5670, 6442, 6804, 7560, 8505, 9663, 9720, 11340, 12884, 13608, 16105, 17010, 19326, 22547, 22680, 25768, 28989, 32210, 34020, 38652, 45094, 48315, 57978, 64420, 67641, 68040, 77304, 86967, 90188, 96630, 112735, 115956, 128840, 135282, 144945, 173934, 180376, 193260, 202923, 225470, 231912, 260901, 270564, 289890, 338205, 347868, 386520, 405846, 434835, 450940, 521802, 541128, 579780, 608769, 676410, 695736, 782703, 811692, 869670, 901880, 1014615, 1043604, 1159560, 1217538, 1304505, 1352820, 1565406, 1623384, 1739340, 1826307, 2029230, 2087208, 2435076, 2609010, 2705640, 3043845, 3130812, 3478680, 3652614, 3913515, 4058460, 4870152, 5218020, 5478921, 6087690, 6261624, 7305228, 7827030, 8116920, 9131535, 10436040, 10957842, 12175380, 14610456, 15654060, 18263070, 21915684, 24350760, 27394605, 31308120, 36526140, 43831368, 54789210, 73052280, 109578420, 219156840]

約数ペア:

[(1, 219156840), (2, 109578420), (3, 73052280), (4, 54789210), (5, 43831368), (6, 36526140), (7, 31308120), (8, 27394605), (9, 24350760), (10, 21915684), (12, 18263070), (14, 15654060), (15, 14610456), (18, 12175380), (20, 10957842), (21, 10436040), (24, 9131535), (27, 8116920), (28, 7827030), (30, 7305228), (35, 6261624), (36, 6087690), (40, 5478921), (42, 5218020), (45, 4870152), (54, 4058460), (56, 3913515), (60, 3652614), (63, 3478680), (70, 3130812), (72, 3043845), (81, 2705640), (84, 2609010), (90, 2435076), (105, 2087208), (108, 2029230), (120, 1826307), (126, 1739340), (135, 1623384), (140, 1565406), (162, 1352820), (168, 1304505), (180, 1217538), (189, 1159560), (210, 1043604), (216, 1014615), (243, 901880), (252, 869670), (270, 811692), (280, 782703), (315, 695736), (324, 676410), (360, 608769), (378, 579780), (405, 541128), (420, 521802), (486, 450940), (504, 434835), (540, 405846), (567, 386520), (630, 347868), (648, 338205), (756, 289890), (810, 270564), (840, 260901), (945, 231912), (972, 225470), (1080, 202923), (1134, 193260), (1215, 180376), (1260, 173934), (1512, 144945), (1620, 135282), (1701, 128840), (1890, 115956), (1944, 112735), (2268, 96630), (2430, 90188), (2520, 86967), (2835, 77304), (3221, 68040), (3240, 67641), (3402, 64420), (3780, 57978), (4536, 48315), (4860, 45094), (5670, 38652), (6442, 34020), (6804, 32210), (7560, 28989), (8505, 25768), (9663, 22680), (9720, 22547), (11340, 19326), (12884, 17010), (13608, 16105)]