20113620480

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{30103}}^1$

素因数の和:30161

約数の個数: 240

約数和(自身を含む): 72063557280

約数和(自身を除く): 51949936800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 512, 522, 576, 580, 640, 696, 720, 768, 870, 928, 960, 1044, 1152, 1160, 1280, 1305, 1392, 1440, 1536, 1740, 1856, 1920, 2088, 2304, 2320, 2560, 2610, 2784, 2880, 3480, 3712, 3840, 4176, 4608, 4640, 5220, 5568, 5760, 6960, 7424, 7680, 8352, 9280, 10440, 11136, 11520, 13920, 14848, 16704, 18560, 20880, 22272, 23040, 27840, 30103, 33408, 37120, 41760, 44544, 55680, 60206, 66816, 74240, 83520, 90309, 111360, 120412, 133632, 150515, 167040, 180618, 222720, 240824, 270927, 301030, 334080, 361236, 451545, 481648, 541854, 602060, 668160, 722472, 872987, 903090, 963296, 1083708, 1204120, 1354635, 1444944, 1745974, 1806180, 1926592, 2167416, 2408240, 2618961, 2709270, 2889888, 3491948, 3612360, 3853184, 4334832, 4364935, 4816480, 5237922, 5418540, 5779776, 6983896, 7224720, 7706368, 7856883, 8669664, 8729870, 9632960, 10475844, 10837080, 11559552, 13094805, 13967792, 14449440, 15412736, 15713766, 17339328, 17459740, 19265920, 20951688, 21674160, 23119104, 26189610, 27935584, 28898880, 31427532, 34678656, 34919480, 38531840, 39284415, 41903376, 43348320, 46238208, 52379220, 55871168, 57797760, 62855064, 69357312, 69838960, 77063680, 78568830, 83806752, 86696640, 104758440, 111742336, 115595520, 125710128, 138714624, 139677920, 157137660, 167613504, 173393280, 209516880, 223484672, 231191040, 251420256, 279355840, 314275320, 335227008, 346786560, 419033760, 446969344, 502840512, 558711680, 628550640, 670454016, 693573120, 838067520, 1005681024, 1117423360, 1257101280, 1340908032, 1676135040, 2011362048, 2234846720, 2514202560, 3352270080, 4022724096, 5028405120, 6704540160, 10056810240, 20113620480]

約数ペア:

[(1, 20113620480), (2, 10056810240), (3, 6704540160), (4, 5028405120), (5, 4022724096), (6, 3352270080), (8, 2514202560), (9, 2234846720), (10, 2011362048), (12, 1676135040), (15, 1340908032), (16, 1257101280), (18, 1117423360), (20, 1005681024), (24, 838067520), (29, 693573120), (30, 670454016), (32, 628550640), (36, 558711680), (40, 502840512), (45, 446969344), (48, 419033760), (58, 346786560), (60, 335227008), (64, 314275320), (72, 279355840), (80, 251420256), (87, 231191040), (90, 223484672), (96, 209516880), (116, 173393280), (120, 167613504), (128, 157137660), (144, 139677920), (145, 138714624), (160, 125710128), (174, 115595520), (180, 111742336), (192, 104758440), (232, 86696640), (240, 83806752), (256, 78568830), (261, 77063680), (288, 69838960), (290, 69357312), (320, 62855064), (348, 57797760), (360, 55871168), (384, 52379220), (435, 46238208), (464, 43348320), (480, 41903376), (512, 39284415), (522, 38531840), (576, 34919480), (580, 34678656), (640, 31427532), (696, 28898880), (720, 27935584), (768, 26189610), (870, 23119104), (928, 21674160), (960, 20951688), (1044, 19265920), (1152, 17459740), (1160, 17339328), (1280, 15713766), (1305, 15412736), (1392, 14449440), (1440, 13967792), (1536, 13094805), (1740, 11559552), (1856, 10837080), (1920, 10475844), (2088, 9632960), (2304, 8729870), (2320, 8669664), (2560, 7856883), (2610, 7706368), (2784, 7224720), (2880, 6983896), (3480, 5779776), (3712, 5418540), (3840, 5237922), (4176, 4816480), (4608, 4364935), (4640, 4334832), (5220, 3853184), (5568, 3612360), (5760, 3491948), (6960, 2889888), (7424, 2709270), (7680, 2618961), (8352, 2408240), (9280, 2167416), (10440, 1926592), (11136, 1806180), (11520, 1745974), (13920, 1444944), (14848, 1354635), (16704, 1204120), (18560, 1083708), (20880, 963296), (22272, 903090), (23040, 872987), (27840, 722472), (30103, 668160), (33408, 602060), (37120, 541854), (41760, 481648), (44544, 451545), (55680, 361236), (60206, 334080), (66816, 301030), (74240, 270927), (83520, 240824), (90309, 222720), (111360, 180618), (120412, 167040), (133632, 150515)]