2151535920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{8293}}^1$

素因数の和:8379

約数の個数: 160

約数和(自身を含む): 7108687872

約数和(自身を除く): 4957151952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 47, 48, 60, 69, 80, 92, 94, 115, 120, 138, 141, 184, 188, 230, 235, 240, 276, 282, 345, 368, 376, 460, 470, 552, 564, 690, 705, 752, 920, 940, 1081, 1104, 1128, 1380, 1410, 1840, 1880, 2162, 2256, 2760, 2820, 3243, 3760, 4324, 5405, 5520, 5640, 6486, 8293, 8648, 10810, 11280, 12972, 16215, 16586, 17296, 21620, 24879, 25944, 32430, 33172, 41465, 43240, 49758, 51888, 64860, 66344, 82930, 86480, 99516, 124395, 129720, 132688, 165860, 190739, 199032, 248790, 259440, 331720, 381478, 389771, 398064, 497580, 572217, 663440, 762956, 779542, 953695, 995160, 1144434, 1169313, 1525912, 1559084, 1907390, 1948855, 1990320, 2288868, 2338626, 2861085, 3051824, 3118168, 3814780, 3897710, 4577736, 4677252, 5722170, 5846565, 6236336, 7629560, 7795420, 8964733, 9155472, 9354504, 11444340, 11693130, 15259120, 15590840, 17929466, 18709008, 22888680, 23386260, 26894199, 31181680, 35858932, 44823665, 45777360, 46772520, 53788398, 71717864, 89647330, 93545040, 107576796, 134470995, 143435728, 179294660, 215153592, 268941990, 358589320, 430307184, 537883980, 717178640, 1075767960, 2151535920]

約数ペア:

[(1, 2151535920), (2, 1075767960), (3, 717178640), (4, 537883980), (5, 430307184), (6, 358589320), (8, 268941990), (10, 215153592), (12, 179294660), (15, 143435728), (16, 134470995), (20, 107576796), (23, 93545040), (24, 89647330), (30, 71717864), (40, 53788398), (46, 46772520), (47, 45777360), (48, 44823665), (60, 35858932), (69, 31181680), (80, 26894199), (92, 23386260), (94, 22888680), (115, 18709008), (120, 17929466), (138, 15590840), (141, 15259120), (184, 11693130), (188, 11444340), (230, 9354504), (235, 9155472), (240, 8964733), (276, 7795420), (282, 7629560), (345, 6236336), (368, 5846565), (376, 5722170), (460, 4677252), (470, 4577736), (552, 3897710), (564, 3814780), (690, 3118168), (705, 3051824), (752, 2861085), (920, 2338626), (940, 2288868), (1081, 1990320), (1104, 1948855), (1128, 1907390), (1380, 1559084), (1410, 1525912), (1840, 1169313), (1880, 1144434), (2162, 995160), (2256, 953695), (2760, 779542), (2820, 762956), (3243, 663440), (3760, 572217), (4324, 497580), (5405, 398064), (5520, 389771), (5640, 381478), (6486, 331720), (8293, 259440), (8648, 248790), (10810, 199032), (11280, 190739), (12972, 165860), (16215, 132688), (16586, 129720), (17296, 124395), (21620, 99516), (24879, 86480), (25944, 82930), (32430, 66344), (33172, 64860), (41465, 51888), (43240, 49758)]