13642020

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{401}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 49166208

約数和(自身を除く): 35524188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 401, 405, 420, 486, 540, 567, 630, 756, 802, 810, 945, 972, 1134, 1203, 1215, 1260, 1604, 1620, 1701, 1890, 2005, 2268, 2406, 2430, 2807, 2835, 3402, 3609, 3780, 4010, 4812, 4860, 5614, 5670, 6015, 6804, 7218, 8020, 8421, 8505, 10827, 11228, 11340, 12030, 14035, 14436, 16842, 17010, 18045, 21654, 24060, 25263, 28070, 32481, 33684, 34020, 36090, 42105, 43308, 50526, 54135, 56140, 64962, 72180, 75789, 84210, 97443, 101052, 108270, 126315, 129924, 151578, 162405, 168420, 194886, 216540, 227367, 252630, 303156, 324810, 378945, 389772, 454734, 487215, 505260, 649620, 682101, 757890, 909468, 974430, 1136835, 1364202, 1515780, 1948860, 2273670, 2728404, 3410505, 4547340, 6821010, 13642020]

約数ペア:

[(1, 13642020), (2, 6821010), (3, 4547340), (4, 3410505), (5, 2728404), (6, 2273670), (7, 1948860), (9, 1515780), (10, 1364202), (12, 1136835), (14, 974430), (15, 909468), (18, 757890), (20, 682101), (21, 649620), (27, 505260), (28, 487215), (30, 454734), (35, 389772), (36, 378945), (42, 324810), (45, 303156), (54, 252630), (60, 227367), (63, 216540), (70, 194886), (81, 168420), (84, 162405), (90, 151578), (105, 129924), (108, 126315), (126, 108270), (135, 101052), (140, 97443), (162, 84210), (180, 75789), (189, 72180), (210, 64962), (243, 56140), (252, 54135), (270, 50526), (315, 43308), (324, 42105), (378, 36090), (401, 34020), (405, 33684), (420, 32481), (486, 28070), (540, 25263), (567, 24060), (630, 21654), (756, 18045), (802, 17010), (810, 16842), (945, 14436), (972, 14035), (1134, 12030), (1203, 11340), (1215, 11228), (1260, 10827), (1604, 8505), (1620, 8421), (1701, 8020), (1890, 7218), (2005, 6804), (2268, 6015), (2406, 5670), (2430, 5614), (2807, 4860), (2835, 4812), (3402, 4010), (3609, 3780)]