1972411560

素因数分解:

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

素因数の和:3260

約数の個数: 256

約数和(自身を含む): 7609075200

約数和(自身を除く): 5636663640

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, 729, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1458, 1512, 1620, 1701, 1890, 1944, 2187, 2268, 2430, 2520, 2835, 2916, 3221, 3240, 3402, 3645, 3780, 4374, 4536, 4860, 5103, 5670, 5832, 6442, 6804, 7290, 7560, 8505, 8748, 9663, 9720, 10206, 10935, 11340, 12884, 13608, 14580, 15309, 16105, 17010, 17496, 19326, 20412, 21870, 22547, 22680, 25515, 25768, 28989, 29160, 30618, 32210, 34020, 38652, 40824, 43740, 45094, 48315, 51030, 57978, 61236, 64420, 67641, 68040, 76545, 77304, 86967, 87480, 90188, 96630, 102060, 112735, 115956, 122472, 128840, 135282, 144945, 153090, 173934, 180376, 193260, 202923, 204120, 225470, 231912, 260901, 270564, 289890, 306180, 338205, 347868, 386520, 405846, 434835, 450940, 521802, 541128, 579780, 608769, 612360, 676410, 695736, 782703, 811692, 869670, 901880, 1014615, 1043604, 1159560, 1217538, 1304505, 1352820, 1565406, 1623384, 1739340, 1826307, 2029230, 2087208, 2348109, 2435076, 2609010, 2705640, 3043845, 3130812, 3478680, 3652614, 3913515, 4058460, 4696218, 4870152, 5218020, 5478921, 6087690, 6261624, 7044327, 7305228, 7827030, 8116920, 9131535, 9392436, 10436040, 10957842, 11740545, 12175380, 14088654, 14610456, 15654060, 16436763, 18263070, 18784872, 21915684, 23481090, 24350760, 27394605, 28177308, 31308120, 32873526, 35221635, 36526140, 43831368, 46962180, 49310289, 54789210, 56354616, 65747052, 70443270, 73052280, 82183815, 93924360, 98620578, 109578420, 131494104, 140886540, 164367630, 197241156, 219156840, 246551445, 281773080, 328735260, 394482312, 493102890, 657470520, 986205780, 1972411560]

約数ペア:

[(1, 1972411560), (2, 986205780), (3, 657470520), (4, 493102890), (5, 394482312), (6, 328735260), (7, 281773080), (8, 246551445), (9, 219156840), (10, 197241156), (12, 164367630), (14, 140886540), (15, 131494104), (18, 109578420), (20, 98620578), (21, 93924360), (24, 82183815), (27, 73052280), (28, 70443270), (30, 65747052), (35, 56354616), (36, 54789210), (40, 49310289), (42, 46962180), (45, 43831368), (54, 36526140), (56, 35221635), (60, 32873526), (63, 31308120), (70, 28177308), (72, 27394605), (81, 24350760), (84, 23481090), (90, 21915684), (105, 18784872), (108, 18263070), (120, 16436763), (126, 15654060), (135, 14610456), (140, 14088654), (162, 12175380), (168, 11740545), (180, 10957842), (189, 10436040), (210, 9392436), (216, 9131535), (243, 8116920), (252, 7827030), (270, 7305228), (280, 7044327), (315, 6261624), (324, 6087690), (360, 5478921), (378, 5218020), (405, 4870152), (420, 4696218), (486, 4058460), (504, 3913515), (540, 3652614), (567, 3478680), (630, 3130812), (648, 3043845), (729, 2705640), (756, 2609010), (810, 2435076), (840, 2348109), (945, 2087208), (972, 2029230), (1080, 1826307), (1134, 1739340), (1215, 1623384), (1260, 1565406), (1458, 1352820), (1512, 1304505), (1620, 1217538), (1701, 1159560), (1890, 1043604), (1944, 1014615), (2187, 901880), (2268, 869670), (2430, 811692), (2520, 782703), (2835, 695736), (2916, 676410), (3221, 612360), (3240, 608769), (3402, 579780), (3645, 541128), (3780, 521802), (4374, 450940), (4536, 434835), (4860, 405846), (5103, 386520), (5670, 347868), (5832, 338205), (6442, 306180), (6804, 289890), (7290, 270564), (7560, 260901), (8505, 231912), (8748, 225470), (9663, 204120), (9720, 202923), (10206, 193260), (10935, 180376), (11340, 173934), (12884, 153090), (13608, 144945), (14580, 135282), (15309, 128840), (16105, 122472), (17010, 115956), (17496, 112735), (19326, 102060), (20412, 96630), (21870, 90188), (22547, 87480), (22680, 86967), (25515, 77304), (25768, 76545), (28989, 68040), (29160, 67641), (30618, 64420), (32210, 61236), (34020, 57978), (38652, 51030), (40824, 48315), (43740, 45094)]