20140890800

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{5059}}^1$

素因数の和:5383

約数の個数: 120

約数和(自身を含む): 49890891600

約数和(自身を除く): 29750000800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 148, 185, 200, 269, 296, 370, 400, 538, 592, 740, 925, 1076, 1345, 1480, 1850, 2152, 2690, 2960, 3700, 4304, 5059, 5380, 6725, 7400, 9953, 10118, 10760, 13450, 14800, 19906, 20236, 21520, 25295, 26900, 39812, 40472, 49765, 50590, 53800, 79624, 80944, 99530, 101180, 107600, 126475, 159248, 187183, 199060, 202360, 248825, 252950, 374366, 398120, 404720, 497650, 505900, 748732, 796240, 935915, 995300, 1011800, 1360871, 1497464, 1871830, 1990600, 2023600, 2721742, 2994928, 3743660, 3981200, 4679575, 5443484, 6804355, 7487320, 9359150, 10886968, 13608710, 14974640, 18718300, 21773936, 27217420, 34021775, 37436600, 50352227, 54434840, 68043550, 74873200, 100704454, 108869680, 136087100, 201408908, 251761135, 272174200, 402817816, 503522270, 544348400, 805635632, 1007044540, 1258805675, 2014089080, 2517611350, 4028178160, 5035222700, 10070445400, 20140890800]

約数ペア:

[(1, 20140890800), (2, 10070445400), (4, 5035222700), (5, 4028178160), (8, 2517611350), (10, 2014089080), (16, 1258805675), (20, 1007044540), (25, 805635632), (37, 544348400), (40, 503522270), (50, 402817816), (74, 272174200), (80, 251761135), (100, 201408908), (148, 136087100), (185, 108869680), (200, 100704454), (269, 74873200), (296, 68043550), (370, 54434840), (400, 50352227), (538, 37436600), (592, 34021775), (740, 27217420), (925, 21773936), (1076, 18718300), (1345, 14974640), (1480, 13608710), (1850, 10886968), (2152, 9359150), (2690, 7487320), (2960, 6804355), (3700, 5443484), (4304, 4679575), (5059, 3981200), (5380, 3743660), (6725, 2994928), (7400, 2721742), (9953, 2023600), (10118, 1990600), (10760, 1871830), (13450, 1497464), (14800, 1360871), (19906, 1011800), (20236, 995300), (21520, 935915), (25295, 796240), (26900, 748732), (39812, 505900), (40472, 497650), (49765, 404720), (50590, 398120), (53800, 374366), (79624, 252950), (80944, 248825), (99530, 202360), (101180, 199060), (107600, 187183), (126475, 159248)]