20212441368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1009}}^1$

素因数の和:1174

約数の個数: 256

約数和(自身を含む): 61433856000

約数和(自身を除く): 41221414632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 47, 56, 59, 84, 86, 94, 118, 129, 141, 168, 172, 177, 188, 236, 258, 282, 301, 329, 344, 354, 376, 413, 472, 516, 564, 602, 658, 708, 826, 903, 987, 1009, 1032, 1128, 1204, 1239, 1316, 1416, 1652, 1806, 1974, 2018, 2021, 2408, 2478, 2537, 2632, 2773, 3027, 3304, 3612, 3948, 4036, 4042, 4956, 5074, 5546, 6054, 6063, 7063, 7224, 7611, 7896, 8072, 8084, 8319, 9912, 10148, 11092, 12108, 12126, 14126, 14147, 15222, 16168, 16638, 17759, 19411, 20296, 21189, 22184, 24216, 24252, 28252, 28294, 30444, 33276, 35518, 38822, 42378, 42441, 43387, 47423, 48504, 53277, 56504, 56588, 58233, 59531, 60888, 66552, 71036, 77644, 84756, 84882, 86774, 94846, 106554, 113176, 116466, 119062, 119239, 130161, 142072, 142269, 155288, 169512, 169764, 173548, 178593, 189692, 213108, 232932, 238124, 238478, 260322, 284538, 303709, 331961, 339528, 347096, 357186, 357717, 379384, 416717, 426216, 465864, 476248, 476956, 520644, 569076, 607418, 663922, 714372, 715434, 833434, 834673, 911127, 953912, 995883, 1041288, 1138152, 1214836, 1250151, 1327844, 1428744, 1430868, 1666868, 1669346, 1822254, 1991766, 2039189, 2429672, 2500302, 2504019, 2559833, 2655688, 2797957, 2861736, 3333736, 3338692, 3644508, 3983532, 4078378, 5000604, 5008038, 5119666, 5595914, 6117567, 6677384, 7289016, 7679499, 7967064, 8156756, 8393871, 10001208, 10016076, 10239332, 11191828, 12235134, 14274323, 15358998, 16313512, 16787742, 17918831, 19585699, 20032152, 20478664, 22383656, 24470268, 28548646, 30717996, 33575484, 35837662, 39171398, 42822969, 48940536, 53756493, 57097292, 58757097, 61435992, 67150968, 71675324, 78342796, 85645938, 107512986, 114194584, 117514194, 120312151, 143350648, 156685592, 171291876, 215025972, 235028388, 240624302, 342583752, 360936453, 430051944, 470056776, 481248604, 721872906, 842185057, 962497208, 1443745812, 1684370114, 2526555171, 2887491624, 3368740228, 5053110342, 6737480456, 10106220684, 20212441368]

約数ペア:

[(1, 20212441368), (2, 10106220684), (3, 6737480456), (4, 5053110342), (6, 3368740228), (7, 2887491624), (8, 2526555171), (12, 1684370114), (14, 1443745812), (21, 962497208), (24, 842185057), (28, 721872906), (42, 481248604), (43, 470056776), (47, 430051944), (56, 360936453), (59, 342583752), (84, 240624302), (86, 235028388), (94, 215025972), (118, 171291876), (129, 156685592), (141, 143350648), (168, 120312151), (172, 117514194), (177, 114194584), (188, 107512986), (236, 85645938), (258, 78342796), (282, 71675324), (301, 67150968), (329, 61435992), (344, 58757097), (354, 57097292), (376, 53756493), (413, 48940536), (472, 42822969), (516, 39171398), (564, 35837662), (602, 33575484), (658, 30717996), (708, 28548646), (826, 24470268), (903, 22383656), (987, 20478664), (1009, 20032152), (1032, 19585699), (1128, 17918831), (1204, 16787742), (1239, 16313512), (1316, 15358998), (1416, 14274323), (1652, 12235134), (1806, 11191828), (1974, 10239332), (2018, 10016076), (2021, 10001208), (2408, 8393871), (2478, 8156756), (2537, 7967064), (2632, 7679499), (2773, 7289016), (3027, 6677384), (3304, 6117567), (3612, 5595914), (3948, 5119666), (4036, 5008038), (4042, 5000604), (4956, 4078378), (5074, 3983532), (5546, 3644508), (6054, 3338692), (6063, 3333736), (7063, 2861736), (7224, 2797957), (7611, 2655688), (7896, 2559833), (8072, 2504019), (8084, 2500302), (8319, 2429672), (9912, 2039189), (10148, 1991766), (11092, 1822254), (12108, 1669346), (12126, 1666868), (14126, 1430868), (14147, 1428744), (15222, 1327844), (16168, 1250151), (16638, 1214836), (17759, 1138152), (19411, 1041288), (20296, 995883), (21189, 953912), (22184, 911127), (24216, 834673), (24252, 833434), (28252, 715434), (28294, 714372), (30444, 663922), (33276, 607418), (35518, 569076), (38822, 520644), (42378, 476956), (42441, 476248), (43387, 465864), (47423, 426216), (48504, 416717), (53277, 379384), (56504, 357717), (56588, 357186), (58233, 347096), (59531, 339528), (60888, 331961), (66552, 303709), (71036, 284538), (77644, 260322), (84756, 238478), (84882, 238124), (86774, 232932), (94846, 213108), (106554, 189692), (113176, 178593), (116466, 173548), (119062, 169764), (119239, 169512), (130161, 155288), (142072, 142269)]