20020573440

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{82757}}^1$

素因数の和:82794

約数の個数: 288

約数和(自身を含む): 81195528960

約数和(自身を除く): 61174955520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 4032, 4320, 4480, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 8064, 8640, 8960, 10080, 11520, 12096, 13440, 15120, 16128, 17280, 20160, 24192, 26880, 30240, 34560, 40320, 48384, 60480, 80640, 82757, 120960, 165514, 241920, 248271, 331028, 413785, 496542, 579299, 662056, 744813, 827570, 993084, 1158598, 1241355, 1324112, 1489626, 1655140, 1737897, 1986168, 2234439, 2317196, 2482710, 2648224, 2896495, 2979252, 3310280, 3475794, 3724065, 3972336, 4468878, 4634392, 4965420, 5213691, 5296448, 5792990, 5958504, 6620560, 6951588, 7448130, 7944672, 8689485, 8937756, 9268784, 9930840, 10427382, 10592896, 11172195, 11585980, 11917008, 13241120, 13903176, 14896260, 15641073, 15889344, 17378970, 17875512, 18537568, 19861680, 20854764, 21185792, 22344390, 23171960, 23834016, 26068455, 26482240, 27806352, 29792520, 31282146, 31778688, 34757940, 35751024, 37075136, 39723360, 41709528, 44688780, 46343920, 47668032, 52136910, 52964480, 55612704, 59585040, 62564292, 63557376, 69515880, 71502048, 74150272, 78205365, 79446720, 83419056, 89377560, 92687840, 95336064, 104273820, 105928960, 111225408, 119170080, 125128584, 139031760, 143004096, 148300544, 156410730, 158893440, 166838112, 178755120, 185375680, 190672128, 208547640, 222450816, 238340160, 250257168, 278063520, 286008192, 312821460, 317786880, 333676224, 357510240, 370751360, 417095280, 444901632, 476680320, 500514336, 556127040, 572016384, 625642920, 667352448, 715020480, 741502720, 834190560, 953360640, 1001028672, 1112254080, 1251285840, 1334704896, 1430040960, 1668381120, 2002057344, 2224508160, 2502571680, 2860081920, 3336762240, 4004114688, 5005143360, 6673524480, 10010286720, 20020573440]

約数ペア:

[(1, 20020573440), (2, 10010286720), (3, 6673524480), (4, 5005143360), (5, 4004114688), (6, 3336762240), (7, 2860081920), (8, 2502571680), (9, 2224508160), (10, 2002057344), (12, 1668381120), (14, 1430040960), (15, 1334704896), (16, 1251285840), (18, 1112254080), (20, 1001028672), (21, 953360640), (24, 834190560), (27, 741502720), (28, 715020480), (30, 667352448), (32, 625642920), (35, 572016384), (36, 556127040), (40, 500514336), (42, 476680320), (45, 444901632), (48, 417095280), (54, 370751360), (56, 357510240), (60, 333676224), (63, 317786880), (64, 312821460), (70, 286008192), (72, 278063520), (80, 250257168), (84, 238340160), (90, 222450816), (96, 208547640), (105, 190672128), (108, 185375680), (112, 178755120), (120, 166838112), (126, 158893440), (128, 156410730), (135, 148300544), (140, 143004096), (144, 139031760), (160, 125128584), (168, 119170080), (180, 111225408), (189, 105928960), (192, 104273820), (210, 95336064), (216, 92687840), (224, 89377560), (240, 83419056), (252, 79446720), (256, 78205365), (270, 74150272), (280, 71502048), (288, 69515880), (315, 63557376), (320, 62564292), (336, 59585040), (360, 55612704), (378, 52964480), (384, 52136910), (420, 47668032), (432, 46343920), (448, 44688780), (480, 41709528), (504, 39723360), (540, 37075136), (560, 35751024), (576, 34757940), (630, 31778688), (640, 31282146), (672, 29792520), (720, 27806352), (756, 26482240), (768, 26068455), (840, 23834016), (864, 23171960), (896, 22344390), (945, 21185792), (960, 20854764), (1008, 19861680), (1080, 18537568), (1120, 17875512), (1152, 17378970), (1260, 15889344), (1280, 15641073), (1344, 14896260), (1440, 13903176), (1512, 13241120), (1680, 11917008), (1728, 11585980), (1792, 11172195), (1890, 10592896), (1920, 10427382), (2016, 9930840), (2160, 9268784), (2240, 8937756), (2304, 8689485), (2520, 7944672), (2688, 7448130), (2880, 6951588), (3024, 6620560), (3360, 5958504), (3456, 5792990), (3780, 5296448), (3840, 5213691), (4032, 4965420), (4320, 4634392), (4480, 4468878), (5040, 3972336), (5376, 3724065), (5760, 3475794), (6048, 3310280), (6720, 2979252), (6912, 2896495), (7560, 2648224), (8064, 2482710), (8640, 2317196), (8960, 2234439), (10080, 1986168), (11520, 1737897), (12096, 1655140), (13440, 1489626), (15120, 1324112), (16128, 1241355), (17280, 1158598), (20160, 993084), (24192, 827570), (26880, 744813), (30240, 662056), (34560, 579299), (40320, 496542), (48384, 413785), (60480, 331028), (80640, 248271), (82757, 241920), (120960, 165514)]