21696769920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{55667}}^1$

素因数の和:55725

約数の個数: 256

約数和(自身を含む): 81765158400

約数和(自身を除く): 60068388480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 128, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 280, 290, 320, 336, 348, 384, 406, 420, 435, 448, 464, 480, 560, 580, 609, 640, 672, 696, 812, 840, 870, 896, 928, 960, 1015, 1120, 1160, 1218, 1344, 1392, 1624, 1680, 1740, 1856, 1920, 2030, 2240, 2320, 2436, 2688, 2784, 3045, 3248, 3360, 3480, 3712, 4060, 4480, 4640, 4872, 5568, 6090, 6496, 6720, 6960, 8120, 9280, 9744, 11136, 12180, 12992, 13440, 13920, 16240, 18560, 19488, 24360, 25984, 27840, 32480, 38976, 48720, 55667, 55680, 64960, 77952, 97440, 111334, 129920, 167001, 194880, 222668, 278335, 334002, 389669, 389760, 445336, 556670, 668004, 779338, 835005, 890672, 1113340, 1169007, 1336008, 1558676, 1614343, 1670010, 1781344, 1948345, 2226680, 2338014, 2672016, 3117352, 3228686, 3340020, 3562688, 3896690, 4453360, 4676028, 4843029, 5344032, 5845035, 6234704, 6457372, 6680040, 7125376, 7793380, 8071715, 8906720, 9352056, 9686058, 10688064, 11300401, 11690070, 12469408, 12914744, 13360080, 15586760, 16143430, 17813440, 18704112, 19372116, 21376128, 22600802, 23380140, 24215145, 24938816, 25829488, 26720160, 31173520, 32286860, 33901203, 35626880, 37408224, 38744232, 45201604, 46760280, 48430290, 49877632, 51658976, 53440320, 56502005, 62347040, 64573720, 67802406, 74816448, 77488464, 90403208, 93520560, 96860580, 103317952, 106880640, 113004010, 124694080, 129147440, 135604812, 149632896, 154976928, 169506015, 180806416, 187041120, 193721160, 206635904, 226008020, 249388160, 258294880, 271209624, 309953856, 339012030, 361612832, 374082240, 387442320, 452016040, 516589760, 542419248, 619907712, 678024060, 723225664, 748164480, 774884640, 904032080, 1033179520, 1084838496, 1356048120, 1446451328, 1549769280, 1808064160, 2169676992, 2712096240, 3099538560, 3616128320, 4339353984, 5424192480, 7232256640, 10848384960, 21696769920]

約数ペア:

[(1, 21696769920), (2, 10848384960), (3, 7232256640), (4, 5424192480), (5, 4339353984), (6, 3616128320), (7, 3099538560), (8, 2712096240), (10, 2169676992), (12, 1808064160), (14, 1549769280), (15, 1446451328), (16, 1356048120), (20, 1084838496), (21, 1033179520), (24, 904032080), (28, 774884640), (29, 748164480), (30, 723225664), (32, 678024060), (35, 619907712), (40, 542419248), (42, 516589760), (48, 452016040), (56, 387442320), (58, 374082240), (60, 361612832), (64, 339012030), (70, 309953856), (80, 271209624), (84, 258294880), (87, 249388160), (96, 226008020), (105, 206635904), (112, 193721160), (116, 187041120), (120, 180806416), (128, 169506015), (140, 154976928), (145, 149632896), (160, 135604812), (168, 129147440), (174, 124694080), (192, 113004010), (203, 106880640), (210, 103317952), (224, 96860580), (232, 93520560), (240, 90403208), (280, 77488464), (290, 74816448), (320, 67802406), (336, 64573720), (348, 62347040), (384, 56502005), (406, 53440320), (420, 51658976), (435, 49877632), (448, 48430290), (464, 46760280), (480, 45201604), (560, 38744232), (580, 37408224), (609, 35626880), (640, 33901203), (672, 32286860), (696, 31173520), (812, 26720160), (840, 25829488), (870, 24938816), (896, 24215145), (928, 23380140), (960, 22600802), (1015, 21376128), (1120, 19372116), (1160, 18704112), (1218, 17813440), (1344, 16143430), (1392, 15586760), (1624, 13360080), (1680, 12914744), (1740, 12469408), (1856, 11690070), (1920, 11300401), (2030, 10688064), (2240, 9686058), (2320, 9352056), (2436, 8906720), (2688, 8071715), (2784, 7793380), (3045, 7125376), (3248, 6680040), (3360, 6457372), (3480, 6234704), (3712, 5845035), (4060, 5344032), (4480, 4843029), (4640, 4676028), (4872, 4453360), (5568, 3896690), (6090, 3562688), (6496, 3340020), (6720, 3228686), (6960, 3117352), (8120, 2672016), (9280, 2338014), (9744, 2226680), (11136, 1948345), (12180, 1781344), (12992, 1670010), (13440, 1614343), (13920, 1558676), (16240, 1336008), (18560, 1169007), (19488, 1113340), (24360, 890672), (25984, 835005), (27840, 779338), (32480, 668004), (38976, 556670), (48720, 445336), (55667, 389760), (55680, 389669), (64960, 334002), (77952, 278335), (97440, 222668), (111334, 194880), (129920, 167001)]