155392020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:292

約数の個数: 240

約数和(自身を含む): 567883008

約数和(自身を除く): 412490988

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, 71, 81, 84, 90, 105, 108, 126, 135, 140, 142, 162, 180, 189, 193, 210, 213, 252, 270, 284, 315, 324, 355, 378, 386, 405, 420, 426, 497, 540, 567, 579, 630, 639, 710, 756, 772, 810, 852, 945, 965, 994, 1065, 1134, 1158, 1260, 1278, 1351, 1420, 1491, 1620, 1737, 1890, 1917, 1930, 1988, 2130, 2268, 2316, 2485, 2556, 2702, 2835, 2895, 2982, 3195, 3474, 3780, 3834, 3860, 4053, 4260, 4473, 4970, 5211, 5404, 5670, 5751, 5790, 5964, 6390, 6755, 6948, 7455, 7668, 8106, 8685, 8946, 9585, 9940, 10422, 11340, 11502, 11580, 12159, 12780, 13419, 13510, 13703, 14910, 15633, 16212, 17370, 17892, 19170, 20265, 20844, 22365, 23004, 24318, 26055, 26838, 27020, 27406, 28755, 29820, 31266, 34740, 36477, 38340, 40257, 40530, 41109, 44730, 48636, 52110, 53676, 54812, 57510, 60795, 62532, 67095, 68515, 72954, 78165, 80514, 81060, 82218, 89460, 95921, 104220, 109431, 115020, 121590, 123327, 134190, 137030, 145908, 156330, 161028, 164436, 182385, 191842, 201285, 205545, 218862, 243180, 246654, 268380, 274060, 287763, 312660, 364770, 369981, 383684, 402570, 411090, 437724, 479605, 493308, 547155, 575526, 616635, 729540, 739962, 805140, 822180, 863289, 959210, 1094310, 1109943, 1151052, 1233270, 1438815, 1479924, 1726578, 1849905, 1918420, 2188620, 2219886, 2466540, 2589867, 2877630, 3453156, 3699810, 4316445, 4439772, 5179734, 5549715, 5755260, 7399620, 7769601, 8632890, 10359468, 11099430, 12949335, 15539202, 17265780, 22198860, 25898670, 31078404, 38848005, 51797340, 77696010, 155392020]

約数ペア:

[(1, 155392020), (2, 77696010), (3, 51797340), (4, 38848005), (5, 31078404), (6, 25898670), (7, 22198860), (9, 17265780), (10, 15539202), (12, 12949335), (14, 11099430), (15, 10359468), (18, 8632890), (20, 7769601), (21, 7399620), (27, 5755260), (28, 5549715), (30, 5179734), (35, 4439772), (36, 4316445), (42, 3699810), (45, 3453156), (54, 2877630), (60, 2589867), (63, 2466540), (70, 2219886), (71, 2188620), (81, 1918420), (84, 1849905), (90, 1726578), (105, 1479924), (108, 1438815), (126, 1233270), (135, 1151052), (140, 1109943), (142, 1094310), (162, 959210), (180, 863289), (189, 822180), (193, 805140), (210, 739962), (213, 729540), (252, 616635), (270, 575526), (284, 547155), (315, 493308), (324, 479605), (355, 437724), (378, 411090), (386, 402570), (405, 383684), (420, 369981), (426, 364770), (497, 312660), (540, 287763), (567, 274060), (579, 268380), (630, 246654), (639, 243180), (710, 218862), (756, 205545), (772, 201285), (810, 191842), (852, 182385), (945, 164436), (965, 161028), (994, 156330), (1065, 145908), (1134, 137030), (1158, 134190), (1260, 123327), (1278, 121590), (1351, 115020), (1420, 109431), (1491, 104220), (1620, 95921), (1737, 89460), (1890, 82218), (1917, 81060), (1930, 80514), (1988, 78165), (2130, 72954), (2268, 68515), (2316, 67095), (2485, 62532), (2556, 60795), (2702, 57510), (2835, 54812), (2895, 53676), (2982, 52110), (3195, 48636), (3474, 44730), (3780, 41109), (3834, 40530), (3860, 40257), (4053, 38340), (4260, 36477), (4473, 34740), (4970, 31266), (5211, 29820), (5404, 28755), (5670, 27406), (5751, 27020), (5790, 26838), (5964, 26055), (6390, 24318), (6755, 23004), (6948, 22365), (7455, 20844), (7668, 20265), (8106, 19170), (8685, 17892), (8946, 17370), (9585, 16212), (9940, 15633), (10422, 14910), (11340, 13703), (11502, 13510), (11580, 13419), (12159, 12780)]