2100051480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{2063}}^1$

素因数の和:2593

約数の個数: 128

約数和(自身を含む): 6687360000

約数和(自身を除く): 4587308520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 499, 510, 680, 998, 1020, 1497, 1996, 2040, 2063, 2495, 2994, 3992, 4126, 4990, 5988, 6189, 7485, 8252, 8483, 9980, 10315, 11976, 12378, 14970, 16504, 16966, 19960, 20630, 24756, 25449, 29940, 30945, 33932, 35071, 41260, 42415, 49512, 50898, 59880, 61890, 67864, 70142, 82520, 84830, 101796, 105213, 123780, 127245, 140284, 169660, 175355, 203592, 210426, 247560, 254490, 280568, 339320, 350710, 420852, 508980, 526065, 701420, 841704, 1017960, 1029437, 1052130, 1402840, 2058874, 2104260, 3088311, 4117748, 4208520, 5147185, 6176622, 8235496, 10294370, 12353244, 15441555, 17500429, 20588740, 24706488, 30883110, 35000858, 41177480, 52501287, 61766220, 70001716, 87502145, 105002574, 123532440, 140003432, 175004290, 210005148, 262506435, 350008580, 420010296, 525012870, 700017160, 1050025740, 2100051480]

約数ペア:

[(1, 2100051480), (2, 1050025740), (3, 700017160), (4, 525012870), (5, 420010296), (6, 350008580), (8, 262506435), (10, 210005148), (12, 175004290), (15, 140003432), (17, 123532440), (20, 105002574), (24, 87502145), (30, 70001716), (34, 61766220), (40, 52501287), (51, 41177480), (60, 35000858), (68, 30883110), (85, 24706488), (102, 20588740), (120, 17500429), (136, 15441555), (170, 12353244), (204, 10294370), (255, 8235496), (340, 6176622), (408, 5147185), (499, 4208520), (510, 4117748), (680, 3088311), (998, 2104260), (1020, 2058874), (1497, 1402840), (1996, 1052130), (2040, 1029437), (2063, 1017960), (2495, 841704), (2994, 701420), (3992, 526065), (4126, 508980), (4990, 420852), (5988, 350710), (6189, 339320), (7485, 280568), (8252, 254490), (8483, 247560), (9980, 210426), (10315, 203592), (11976, 175355), (12378, 169660), (14970, 140284), (16504, 127245), (16966, 123780), (19960, 105213), (20630, 101796), (24756, 84830), (25449, 82520), (29940, 70142), (30945, 67864), (33932, 61890), (35071, 59880), (41260, 50898), (42415, 49512)]