21725163320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{1061}}^1$

素因数の和:1454

約数の個数: 192

約数和(自身を含む): 58926216960

約数和(自身を除く): 37201053640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 337, 392, 434, 490, 620, 674, 868, 980, 1061, 1085, 1240, 1348, 1519, 1685, 1736, 1960, 2122, 2170, 2359, 2696, 3038, 3370, 4244, 4340, 4718, 5305, 6076, 6740, 7427, 7595, 8488, 8680, 9436, 10447, 10610, 11795, 12152, 13480, 14854, 15190, 16513, 18872, 20894, 21220, 23590, 29708, 30380, 32891, 33026, 37135, 41788, 42440, 47180, 51989, 52235, 59416, 60760, 65782, 66052, 73129, 74270, 82565, 83576, 94360, 103978, 104470, 131564, 132104, 146258, 148540, 164455, 165130, 207956, 208940, 230237, 259945, 263128, 292516, 297080, 328910, 330260, 357557, 365645, 415912, 417880, 460474, 511903, 519890, 585032, 657820, 660520, 715114, 731290, 920948, 1023806, 1039780, 1151185, 1315640, 1430228, 1462580, 1611659, 1787785, 1841896, 2047612, 2079560, 2302370, 2502899, 2559515, 2860456, 2925160, 3223318, 3575570, 4095224, 4604740, 5005798, 5119030, 6446636, 7151140, 8058295, 9209480, 10011596, 10238060, 11084267, 12514495, 12893272, 14302280, 16116590, 17520293, 20023192, 20476120, 22168534, 25028990, 32233180, 35040586, 44337068, 50057980, 55421335, 64466360, 70081172, 77589869, 87601465, 88674136, 100115960, 110842670, 140162344, 155179738, 175202930, 221685340, 310359476, 350405860, 387949345, 443370680, 543129083, 620718952, 700811720, 775898690, 1086258166, 1551797380, 2172516332, 2715645415, 3103594760, 4345032664, 5431290830, 10862581660, 21725163320]

約数ペア:

[(1, 21725163320), (2, 10862581660), (4, 5431290830), (5, 4345032664), (7, 3103594760), (8, 2715645415), (10, 2172516332), (14, 1551797380), (20, 1086258166), (28, 775898690), (31, 700811720), (35, 620718952), (40, 543129083), (49, 443370680), (56, 387949345), (62, 350405860), (70, 310359476), (98, 221685340), (124, 175202930), (140, 155179738), (155, 140162344), (196, 110842670), (217, 100115960), (245, 88674136), (248, 87601465), (280, 77589869), (310, 70081172), (337, 64466360), (392, 55421335), (434, 50057980), (490, 44337068), (620, 35040586), (674, 32233180), (868, 25028990), (980, 22168534), (1061, 20476120), (1085, 20023192), (1240, 17520293), (1348, 16116590), (1519, 14302280), (1685, 12893272), (1736, 12514495), (1960, 11084267), (2122, 10238060), (2170, 10011596), (2359, 9209480), (2696, 8058295), (3038, 7151140), (3370, 6446636), (4244, 5119030), (4340, 5005798), (4718, 4604740), (5305, 4095224), (6076, 3575570), (6740, 3223318), (7427, 2925160), (7595, 2860456), (8488, 2559515), (8680, 2502899), (9436, 2302370), (10447, 2079560), (10610, 2047612), (11795, 1841896), (12152, 1787785), (13480, 1611659), (14854, 1462580), (15190, 1430228), (16513, 1315640), (18872, 1151185), (20894, 1039780), (21220, 1023806), (23590, 920948), (29708, 731290), (30380, 715114), (32891, 660520), (33026, 657820), (37135, 585032), (41788, 519890), (42440, 511903), (47180, 460474), (51989, 417880), (52235, 415912), (59416, 365645), (60760, 357557), (65782, 330260), (66052, 328910), (73129, 297080), (74270, 292516), (82565, 263128), (83576, 259945), (94360, 230237), (103978, 208940), (104470, 207956), (131564, 165130), (132104, 164455), (146258, 148540)]