21000343320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79151}}^1$

素因数の和:79246

約数の個数: 192

約数和(自身を含む): 75567997440

約数和(自身を除く): 54567654120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 67, 72, 88, 90, 99, 110, 120, 132, 134, 165, 180, 198, 201, 220, 264, 268, 330, 335, 360, 396, 402, 440, 495, 536, 603, 660, 670, 737, 792, 804, 990, 1005, 1206, 1320, 1340, 1474, 1608, 1980, 2010, 2211, 2412, 2680, 2948, 3015, 3685, 3960, 4020, 4422, 4824, 5896, 6030, 6633, 7370, 8040, 8844, 11055, 12060, 13266, 14740, 17688, 22110, 24120, 26532, 29480, 33165, 44220, 53064, 66330, 79151, 88440, 132660, 158302, 237453, 265320, 316604, 395755, 474906, 633208, 712359, 791510, 870661, 949812, 1187265, 1424718, 1583020, 1741322, 1899624, 2374530, 2611983, 2849436, 3166040, 3482644, 3561795, 4353305, 4749060, 5223966, 5303117, 5698872, 6965288, 7123590, 7835949, 8706610, 9498120, 10447932, 10606234, 13059915, 14247180, 15671898, 15909351, 17413220, 20895864, 21212468, 26119830, 26515585, 28494360, 31343796, 31818702, 34826440, 39179745, 42424936, 47728053, 52239660, 53031170, 58334287, 62687592, 63637404, 78359490, 79546755, 95456106, 104479320, 106062340, 116668574, 127274808, 156718980, 159093510, 175002861, 190912212, 212124680, 233337148, 238640265, 291671435, 313437960, 318187020, 350005722, 381824424, 466674296, 477280530, 525008583, 583342870, 636374040, 700011444, 875014305, 954561060, 1050017166, 1166685740, 1400022888, 1750028610, 1909122120, 2100034332, 2333371480, 2625042915, 3500057220, 4200068664, 5250085830, 7000114440, 10500171660, 21000343320]

約数ペア:

[(1, 21000343320), (2, 10500171660), (3, 7000114440), (4, 5250085830), (5, 4200068664), (6, 3500057220), (8, 2625042915), (9, 2333371480), (10, 2100034332), (11, 1909122120), (12, 1750028610), (15, 1400022888), (18, 1166685740), (20, 1050017166), (22, 954561060), (24, 875014305), (30, 700011444), (33, 636374040), (36, 583342870), (40, 525008583), (44, 477280530), (45, 466674296), (55, 381824424), (60, 350005722), (66, 318187020), (67, 313437960), (72, 291671435), (88, 238640265), (90, 233337148), (99, 212124680), (110, 190912212), (120, 175002861), (132, 159093510), (134, 156718980), (165, 127274808), (180, 116668574), (198, 106062340), (201, 104479320), (220, 95456106), (264, 79546755), (268, 78359490), (330, 63637404), (335, 62687592), (360, 58334287), (396, 53031170), (402, 52239660), (440, 47728053), (495, 42424936), (536, 39179745), (603, 34826440), (660, 31818702), (670, 31343796), (737, 28494360), (792, 26515585), (804, 26119830), (990, 21212468), (1005, 20895864), (1206, 17413220), (1320, 15909351), (1340, 15671898), (1474, 14247180), (1608, 13059915), (1980, 10606234), (2010, 10447932), (2211, 9498120), (2412, 8706610), (2680, 7835949), (2948, 7123590), (3015, 6965288), (3685, 5698872), (3960, 5303117), (4020, 5223966), (4422, 4749060), (4824, 4353305), (5896, 3561795), (6030, 3482644), (6633, 3166040), (7370, 2849436), (8040, 2611983), (8844, 2374530), (11055, 1899624), (12060, 1741322), (13266, 1583020), (14740, 1424718), (17688, 1187265), (22110, 949812), (24120, 870661), (26532, 791510), (29480, 712359), (33165, 633208), (44220, 474906), (53064, 395755), (66330, 316604), (79151, 265320), (88440, 237453), (132660, 158302)]