21076114080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{45127}}^1$

素因数の和:45291

約数の個数: 192

約数和(自身を含む): 76421560320

約数和(自身を除く): 55345446240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 139, 140, 160, 168, 210, 224, 240, 278, 280, 336, 417, 420, 480, 556, 560, 672, 695, 834, 840, 973, 1112, 1120, 1390, 1668, 1680, 1946, 2085, 2224, 2780, 2919, 3336, 3360, 3892, 4170, 4448, 4865, 5560, 5838, 6672, 7784, 8340, 9730, 11120, 11676, 13344, 14595, 15568, 16680, 19460, 22240, 23352, 29190, 31136, 33360, 38920, 45127, 46704, 58380, 66720, 77840, 90254, 93408, 116760, 135381, 155680, 180508, 225635, 233520, 270762, 315889, 361016, 451270, 467040, 541524, 631778, 676905, 722032, 902540, 947667, 1083048, 1263556, 1353810, 1444064, 1579445, 1805080, 1895334, 2166096, 2527112, 2707620, 3158890, 3610160, 3790668, 4332192, 4738335, 5054224, 5415240, 6272653, 6317780, 7220320, 7581336, 9476670, 10108448, 10830480, 12545306, 12635560, 15162672, 18817959, 18953340, 21660960, 25090612, 25271120, 30325344, 31363265, 37635918, 37906680, 43908571, 50181224, 50542240, 62726530, 75271836, 75813360, 87817142, 94089795, 100362448, 125453060, 131725713, 150543672, 151626720, 175634284, 188179590, 200724896, 219542855, 250906120, 263451426, 301087344, 351268568, 376359180, 439085710, 501812240, 526902852, 602174688, 658628565, 702537136, 752718360, 878171420, 1003624480, 1053805704, 1317257130, 1405074272, 1505436720, 1756342840, 2107611408, 2634514260, 3010873440, 3512685680, 4215222816, 5269028520, 7025371360, 10538057040, 21076114080]

約数ペア:

[(1, 21076114080), (2, 10538057040), (3, 7025371360), (4, 5269028520), (5, 4215222816), (6, 3512685680), (7, 3010873440), (8, 2634514260), (10, 2107611408), (12, 1756342840), (14, 1505436720), (15, 1405074272), (16, 1317257130), (20, 1053805704), (21, 1003624480), (24, 878171420), (28, 752718360), (30, 702537136), (32, 658628565), (35, 602174688), (40, 526902852), (42, 501812240), (48, 439085710), (56, 376359180), (60, 351268568), (70, 301087344), (80, 263451426), (84, 250906120), (96, 219542855), (105, 200724896), (112, 188179590), (120, 175634284), (139, 151626720), (140, 150543672), (160, 131725713), (168, 125453060), (210, 100362448), (224, 94089795), (240, 87817142), (278, 75813360), (280, 75271836), (336, 62726530), (417, 50542240), (420, 50181224), (480, 43908571), (556, 37906680), (560, 37635918), (672, 31363265), (695, 30325344), (834, 25271120), (840, 25090612), (973, 21660960), (1112, 18953340), (1120, 18817959), (1390, 15162672), (1668, 12635560), (1680, 12545306), (1946, 10830480), (2085, 10108448), (2224, 9476670), (2780, 7581336), (2919, 7220320), (3336, 6317780), (3360, 6272653), (3892, 5415240), (4170, 5054224), (4448, 4738335), (4865, 4332192), (5560, 3790668), (5838, 3610160), (6672, 3158890), (7784, 2707620), (8340, 2527112), (9730, 2166096), (11120, 1895334), (11676, 1805080), (13344, 1579445), (14595, 1444064), (15568, 1353810), (16680, 1263556), (19460, 1083048), (22240, 947667), (23352, 902540), (29190, 722032), (31136, 676905), (33360, 631778), (38920, 541524), (45127, 467040), (46704, 451270), (58380, 361016), (66720, 315889), (77840, 270762), (90254, 233520), (93408, 225635), (116760, 180508), (135381, 155680)]