2018167320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{4919}}^1$

素因数の和:5209

約数の個数: 128

約数和(自身を含む): 6546355200

約数和(自身を除く): 4528187880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 263, 312, 390, 520, 526, 780, 789, 1052, 1315, 1560, 1578, 2104, 2630, 3156, 3419, 3945, 4919, 5260, 6312, 6838, 7890, 9838, 10257, 10520, 13676, 14757, 15780, 17095, 19676, 20514, 24595, 27352, 29514, 31560, 34190, 39352, 41028, 49190, 51285, 59028, 63947, 68380, 73785, 82056, 98380, 102570, 118056, 127894, 136760, 147570, 191841, 196760, 205140, 255788, 295140, 319735, 383682, 410280, 511576, 590280, 639470, 767364, 959205, 1278940, 1293697, 1534728, 1918410, 2557880, 2587394, 3836820, 3881091, 5174788, 6468485, 7673640, 7762182, 10349576, 12936970, 15524364, 16818061, 19405455, 25873940, 31048728, 33636122, 38810910, 50454183, 51747880, 67272244, 77621820, 84090305, 100908366, 134544488, 155243640, 168180610, 201816732, 252270915, 336361220, 403633464, 504541830, 672722440, 1009083660, 2018167320]

約数ペア:

[(1, 2018167320), (2, 1009083660), (3, 672722440), (4, 504541830), (5, 403633464), (6, 336361220), (8, 252270915), (10, 201816732), (12, 168180610), (13, 155243640), (15, 134544488), (20, 100908366), (24, 84090305), (26, 77621820), (30, 67272244), (39, 51747880), (40, 50454183), (52, 38810910), (60, 33636122), (65, 31048728), (78, 25873940), (104, 19405455), (120, 16818061), (130, 15524364), (156, 12936970), (195, 10349576), (260, 7762182), (263, 7673640), (312, 6468485), (390, 5174788), (520, 3881091), (526, 3836820), (780, 2587394), (789, 2557880), (1052, 1918410), (1315, 1534728), (1560, 1293697), (1578, 1278940), (2104, 959205), (2630, 767364), (3156, 639470), (3419, 590280), (3945, 511576), (4919, 410280), (5260, 383682), (6312, 319735), (6838, 295140), (7890, 255788), (9838, 205140), (10257, 196760), (10520, 191841), (13676, 147570), (14757, 136760), (15780, 127894), (17095, 118056), (19676, 102570), (20514, 98380), (24595, 82056), (27352, 73785), (29514, 68380), (31560, 63947), (34190, 59028), (39352, 51285), (41028, 49190)]