20213099760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{8467}}^1$

素因数の和:8533

約数の個数: 320

約数和(自身を含む): 75602304000

約数和(自身を除く): 55389204240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 49, 56, 58, 60, 70, 80, 84, 87, 98, 105, 112, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 232, 240, 245, 280, 290, 294, 336, 343, 348, 392, 406, 420, 435, 464, 490, 560, 580, 588, 609, 686, 696, 735, 784, 812, 840, 870, 980, 1015, 1029, 1160, 1176, 1218, 1372, 1392, 1421, 1470, 1624, 1680, 1715, 1740, 1960, 2030, 2058, 2320, 2352, 2436, 2744, 2842, 2940, 3045, 3248, 3430, 3480, 3920, 4060, 4116, 4263, 4872, 5145, 5488, 5684, 5880, 6090, 6860, 6960, 7105, 8120, 8232, 8467, 8526, 9744, 9947, 10290, 11368, 11760, 12180, 13720, 14210, 16240, 16464, 16934, 17052, 19894, 20580, 21315, 22736, 24360, 25401, 27440, 28420, 29841, 33868, 34104, 39788, 41160, 42335, 42630, 48720, 49735, 50802, 56840, 59269, 59682, 67736, 68208, 79576, 82320, 84670, 85260, 99470, 101604, 113680, 118538, 119364, 127005, 135472, 149205, 159152, 169340, 170520, 177807, 198940, 203208, 237076, 238728, 245543, 254010, 296345, 298410, 338680, 341040, 355614, 397880, 406416, 414883, 474152, 477456, 491086, 508020, 592690, 596820, 677360, 711228, 736629, 795760, 829766, 889035, 948304, 982172, 1016040, 1185380, 1193640, 1227715, 1244649, 1422456, 1473258, 1659532, 1718801, 1778070, 1964344, 2032080, 2074415, 2370760, 2387280, 2455430, 2489298, 2844912, 2904181, 2946516, 3319064, 3437602, 3556140, 3683145, 3928688, 4148830, 4741520, 4910860, 4978596, 5156403, 5808362, 5893032, 6223245, 6638128, 6875204, 7112280, 7366290, 8297660, 8594005, 8712543, 9821720, 9957192, 10312806, 11616724, 11786064, 12031607, 12446490, 13750408, 14224560, 14520905, 14732580, 16595320, 17188010, 17425086, 19643440, 19914384, 20625612, 23233448, 24063214, 24892980, 25782015, 27500816, 29041810, 29465160, 33190640, 34376020, 34850172, 36094821, 41251224, 43562715, 46466896, 48126428, 49785960, 51564030, 58083620, 58930320, 60158035, 68752040, 69700344, 72189642, 82502448, 84221249, 87125430, 96252856, 99571920, 103128060, 116167240, 120316070, 137504080, 139400688, 144379284, 168442498, 174250860, 180474105, 192505712, 206256120, 232334480, 240632140, 252663747, 288758568, 336884996, 348501720, 360948210, 412512240, 421106245, 481264280, 505327494, 577517136, 673769992, 697003440, 721896420, 842212490, 962528560, 1010654988, 1263318735, 1347539984, 1443792840, 1684424980, 2021309976, 2526637470, 2887585680, 3368849960, 4042619952, 5053274940, 6737699920, 10106549880, 20213099760]

約数ペア:

[(1, 20213099760), (2, 10106549880), (3, 6737699920), (4, 5053274940), (5, 4042619952), (6, 3368849960), (7, 2887585680), (8, 2526637470), (10, 2021309976), (12, 1684424980), (14, 1443792840), (15, 1347539984), (16, 1263318735), (20, 1010654988), (21, 962528560), (24, 842212490), (28, 721896420), (29, 697003440), (30, 673769992), (35, 577517136), (40, 505327494), (42, 481264280), (48, 421106245), (49, 412512240), (56, 360948210), (58, 348501720), (60, 336884996), (70, 288758568), (80, 252663747), (84, 240632140), (87, 232334480), (98, 206256120), (105, 192505712), (112, 180474105), (116, 174250860), (120, 168442498), (140, 144379284), (145, 139400688), (147, 137504080), (168, 120316070), (174, 116167240), (196, 103128060), (203, 99571920), (210, 96252856), (232, 87125430), (240, 84221249), (245, 82502448), (280, 72189642), (290, 69700344), (294, 68752040), (336, 60158035), (343, 58930320), (348, 58083620), (392, 51564030), (406, 49785960), (420, 48126428), (435, 46466896), (464, 43562715), (490, 41251224), (560, 36094821), (580, 34850172), (588, 34376020), (609, 33190640), (686, 29465160), (696, 29041810), (735, 27500816), (784, 25782015), (812, 24892980), (840, 24063214), (870, 23233448), (980, 20625612), (1015, 19914384), (1029, 19643440), (1160, 17425086), (1176, 17188010), (1218, 16595320), (1372, 14732580), (1392, 14520905), (1421, 14224560), (1470, 13750408), (1624, 12446490), (1680, 12031607), (1715, 11786064), (1740, 11616724), (1960, 10312806), (2030, 9957192), (2058, 9821720), (2320, 8712543), (2352, 8594005), (2436, 8297660), (2744, 7366290), (2842, 7112280), (2940, 6875204), (3045, 6638128), (3248, 6223245), (3430, 5893032), (3480, 5808362), (3920, 5156403), (4060, 4978596), (4116, 4910860), (4263, 4741520), (4872, 4148830), (5145, 3928688), (5488, 3683145), (5684, 3556140), (5880, 3437602), (6090, 3319064), (6860, 2946516), (6960, 2904181), (7105, 2844912), (8120, 2489298), (8232, 2455430), (8467, 2387280), (8526, 2370760), (9744, 2074415), (9947, 2032080), (10290, 1964344), (11368, 1778070), (11760, 1718801), (12180, 1659532), (13720, 1473258), (14210, 1422456), (16240, 1244649), (16464, 1227715), (16934, 1193640), (17052, 1185380), (19894, 1016040), (20580, 982172), (21315, 948304), (22736, 889035), (24360, 829766), (25401, 795760), (27440, 736629), (28420, 711228), (29841, 677360), (33868, 596820), (34104, 592690), (39788, 508020), (41160, 491086), (42335, 477456), (42630, 474152), (48720, 414883), (49735, 406416), (50802, 397880), (56840, 355614), (59269, 341040), (59682, 338680), (67736, 298410), (68208, 296345), (79576, 254010), (82320, 245543), (84670, 238728), (85260, 237076), (99470, 203208), (101604, 198940), (113680, 177807), (118538, 170520), (119364, 169340), (127005, 159152), (135472, 149205)]