21756449520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{6133}}^1$

素因数の和:6544

約数の個数: 240

約数和(自身を含む): 78906303840

約数和(自身を除く): 57149854320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 379, 390, 468, 520, 585, 624, 720, 758, 780, 936, 1040, 1137, 1170, 1516, 1560, 1872, 1895, 2274, 2340, 3032, 3120, 3411, 3790, 4548, 4680, 4927, 5685, 6064, 6133, 6822, 7580, 9096, 9360, 9854, 11370, 12266, 13644, 14781, 15160, 17055, 18192, 18399, 19708, 22740, 24532, 24635, 27288, 29562, 30320, 30665, 34110, 36798, 39416, 44343, 45480, 49064, 49270, 54576, 55197, 59124, 61330, 68220, 73596, 73905, 78832, 79729, 88686, 90960, 91995, 98128, 98540, 110394, 118248, 122660, 136440, 147192, 147810, 159458, 177372, 183990, 197080, 220788, 221715, 236496, 239187, 245320, 272880, 275985, 294384, 295620, 318916, 354744, 367980, 394160, 398645, 441576, 443430, 478374, 490640, 551970, 591240, 637832, 709488, 717561, 735960, 797290, 883152, 886860, 956748, 1103940, 1182480, 1195935, 1275664, 1435122, 1471920, 1594580, 1773720, 1913496, 2207880, 2324407, 2391870, 2870244, 3189160, 3547440, 3587805, 3826992, 4415760, 4648814, 4783740, 5740488, 6378320, 6973221, 7175610, 9297628, 9567480, 11480976, 11622035, 13946442, 14351220, 18595256, 19134960, 20919663, 23244070, 27892884, 28702440, 30217291, 34866105, 37190512, 41839326, 46488140, 55785768, 57404880, 60434582, 69732210, 83678652, 90651873, 92976280, 104598315, 111571536, 120869164, 139464420, 151086455, 167357304, 181303746, 185952560, 209196630, 241738328, 271955619, 278928840, 302172910, 334714608, 362607492, 418393260, 453259365, 483476656, 543911238, 557857680, 604345820, 725214984, 836786520, 906518730, 1087822476, 1208691640, 1359778095, 1450429968, 1673573040, 1813037460, 2175644952, 2417383280, 2719556190, 3626074920, 4351289904, 5439112380, 7252149840, 10878224760, 21756449520]

約数ペア:

[(1, 21756449520), (2, 10878224760), (3, 7252149840), (4, 5439112380), (5, 4351289904), (6, 3626074920), (8, 2719556190), (9, 2417383280), (10, 2175644952), (12, 1813037460), (13, 1673573040), (15, 1450429968), (16, 1359778095), (18, 1208691640), (20, 1087822476), (24, 906518730), (26, 836786520), (30, 725214984), (36, 604345820), (39, 557857680), (40, 543911238), (45, 483476656), (48, 453259365), (52, 418393260), (60, 362607492), (65, 334714608), (72, 302172910), (78, 278928840), (80, 271955619), (90, 241738328), (104, 209196630), (117, 185952560), (120, 181303746), (130, 167357304), (144, 151086455), (156, 139464420), (180, 120869164), (195, 111571536), (208, 104598315), (234, 92976280), (240, 90651873), (260, 83678652), (312, 69732210), (360, 60434582), (379, 57404880), (390, 55785768), (468, 46488140), (520, 41839326), (585, 37190512), (624, 34866105), (720, 30217291), (758, 28702440), (780, 27892884), (936, 23244070), (1040, 20919663), (1137, 19134960), (1170, 18595256), (1516, 14351220), (1560, 13946442), (1872, 11622035), (1895, 11480976), (2274, 9567480), (2340, 9297628), (3032, 7175610), (3120, 6973221), (3411, 6378320), (3790, 5740488), (4548, 4783740), (4680, 4648814), (4927, 4415760), (5685, 3826992), (6064, 3587805), (6133, 3547440), (6822, 3189160), (7580, 2870244), (9096, 2391870), (9360, 2324407), (9854, 2207880), (11370, 1913496), (12266, 1773720), (13644, 1594580), (14781, 1471920), (15160, 1435122), (17055, 1275664), (18192, 1195935), (18399, 1182480), (19708, 1103940), (22740, 956748), (24532, 886860), (24635, 883152), (27288, 797290), (29562, 735960), (30320, 717561), (30665, 709488), (34110, 637832), (36798, 591240), (39416, 551970), (44343, 490640), (45480, 478374), (49064, 443430), (49270, 441576), (54576, 398645), (55197, 394160), (59124, 367980), (61330, 354744), (68220, 318916), (73596, 295620), (73905, 294384), (78832, 275985), (79729, 272880), (88686, 245320), (90960, 239187), (91995, 236496), (98128, 221715), (98540, 220788), (110394, 197080), (118248, 183990), (122660, 177372), (136440, 159458), (147192, 147810)]