1920132360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{401}}^1$

素因数の和:748

約数の個数: 192

約数和(自身を含む): 6411674880

約数和(自身を除く): 4491542520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 283, 360, 376, 401, 423, 470, 564, 566, 705, 802, 846, 849, 940, 1128, 1132, 1203, 1410, 1415, 1604, 1692, 1698, 1880, 2005, 2115, 2264, 2406, 2547, 2820, 2830, 3208, 3384, 3396, 3609, 4010, 4230, 4245, 4812, 5094, 5640, 5660, 6015, 6792, 7218, 8020, 8460, 8490, 9624, 10188, 11320, 12030, 12735, 13301, 14436, 16040, 16920, 16980, 18045, 18847, 20376, 24060, 25470, 26602, 28872, 33960, 36090, 37694, 39903, 48120, 50940, 53204, 56541, 66505, 72180, 75388, 79806, 94235, 101880, 106408, 113082, 113483, 119709, 133010, 144360, 150776, 159612, 169623, 188470, 199515, 226164, 226966, 239418, 266020, 282705, 319224, 339246, 340449, 376940, 399030, 452328, 453932, 478836, 532040, 565410, 567415, 598545, 678492, 680898, 753880, 798060, 848115, 907864, 957672, 1021347, 1130820, 1134830, 1197090, 1356984, 1361796, 1596120, 1696230, 1702245, 2042694, 2261640, 2269660, 2394180, 2723592, 3392460, 3404490, 4085388, 4539320, 4788360, 5106735, 5333701, 6784920, 6808980, 8170776, 10213470, 10667402, 13617960, 16001103, 20426940, 21334804, 26668505, 32002206, 40853880, 42669608, 48003309, 53337010, 64004412, 80005515, 96006618, 106674020, 128008824, 160011030, 192013236, 213348040, 240016545, 320022060, 384026472, 480033090, 640044120, 960066180, 1920132360]

約数ペア:

[(1, 1920132360), (2, 960066180), (3, 640044120), (4, 480033090), (5, 384026472), (6, 320022060), (8, 240016545), (9, 213348040), (10, 192013236), (12, 160011030), (15, 128008824), (18, 106674020), (20, 96006618), (24, 80005515), (30, 64004412), (36, 53337010), (40, 48003309), (45, 42669608), (47, 40853880), (60, 32002206), (72, 26668505), (90, 21334804), (94, 20426940), (120, 16001103), (141, 13617960), (180, 10667402), (188, 10213470), (235, 8170776), (282, 6808980), (283, 6784920), (360, 5333701), (376, 5106735), (401, 4788360), (423, 4539320), (470, 4085388), (564, 3404490), (566, 3392460), (705, 2723592), (802, 2394180), (846, 2269660), (849, 2261640), (940, 2042694), (1128, 1702245), (1132, 1696230), (1203, 1596120), (1410, 1361796), (1415, 1356984), (1604, 1197090), (1692, 1134830), (1698, 1130820), (1880, 1021347), (2005, 957672), (2115, 907864), (2264, 848115), (2406, 798060), (2547, 753880), (2820, 680898), (2830, 678492), (3208, 598545), (3384, 567415), (3396, 565410), (3609, 532040), (4010, 478836), (4230, 453932), (4245, 452328), (4812, 399030), (5094, 376940), (5640, 340449), (5660, 339246), (6015, 319224), (6792, 282705), (7218, 266020), (8020, 239418), (8460, 226966), (8490, 226164), (9624, 199515), (10188, 188470), (11320, 169623), (12030, 159612), (12735, 150776), (13301, 144360), (14436, 133010), (16040, 119709), (16920, 113483), (16980, 113082), (18045, 106408), (18847, 101880), (20376, 94235), (24060, 79806), (25470, 75388), (26602, 72180), (28872, 66505), (33960, 56541), (36090, 53204), (37694, 50940), (39903, 48120)]