2815565760

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{139661}}^1$

素因数の和:139691

約数の個数: 168

約数和(自身を含む): 11067934176

約数和(自身を除く): 8252368416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 139661, 279322, 418983, 558644, 698305, 837966, 977627, 1117288, 1256949, 1396610, 1675932, 1955254, 2094915, 2234576, 2513898, 2793220, 2932881, 3351864, 3910508, 4189830, 4469152, 4888135, 5027796, 5586440, 5865762, 6284745, 6703728, 7821016, 8379660, 8798643, 8938304, 9776270, 10055592, 11172880, 11731524, 12569490, 13407456, 14664405, 15642032, 16759320, 17597286, 19552540, 20111184, 22345760, 23463048, 25138980, 26814912, 29328810, 31284064, 33518640, 35194572, 39105080, 40222368, 43993215, 44691520, 46926096, 50277960, 58657620, 62568128, 67037280, 70389144, 78210160, 80444736, 87986430, 93852192, 100555920, 117315240, 134074560, 140778288, 156420320, 175972860, 187704384, 201111840, 234630480, 281556576, 312840640, 351945720, 402223680, 469260960, 563113152, 703891440, 938521920, 1407782880, 2815565760]

約数ペア:

[(1, 2815565760), (2, 1407782880), (3, 938521920), (4, 703891440), (5, 563113152), (6, 469260960), (7, 402223680), (8, 351945720), (9, 312840640), (10, 281556576), (12, 234630480), (14, 201111840), (15, 187704384), (16, 175972860), (18, 156420320), (20, 140778288), (21, 134074560), (24, 117315240), (28, 100555920), (30, 93852192), (32, 87986430), (35, 80444736), (36, 78210160), (40, 70389144), (42, 67037280), (45, 62568128), (48, 58657620), (56, 50277960), (60, 46926096), (63, 44691520), (64, 43993215), (70, 40222368), (72, 39105080), (80, 35194572), (84, 33518640), (90, 31284064), (96, 29328810), (105, 26814912), (112, 25138980), (120, 23463048), (126, 22345760), (140, 20111184), (144, 19552540), (160, 17597286), (168, 16759320), (180, 15642032), (192, 14664405), (210, 13407456), (224, 12569490), (240, 11731524), (252, 11172880), (280, 10055592), (288, 9776270), (315, 8938304), (320, 8798643), (336, 8379660), (360, 7821016), (420, 6703728), (448, 6284745), (480, 5865762), (504, 5586440), (560, 5027796), (576, 4888135), (630, 4469152), (672, 4189830), (720, 3910508), (840, 3351864), (960, 2932881), (1008, 2793220), (1120, 2513898), (1260, 2234576), (1344, 2094915), (1440, 1955254), (1680, 1675932), (2016, 1396610), (2240, 1256949), (2520, 1117288), (2880, 977627), (3360, 837966), (4032, 698305), (5040, 558644), (6720, 418983), (10080, 279322), (20160, 139661)]