2019450160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3907}}^1$

素因数の和:4011

約数の個数: 160

約数和(自身を含む): 5861624832

約数和(自身を除く): 3842174672

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 71, 80, 91, 104, 112, 130, 140, 142, 182, 208, 260, 280, 284, 355, 364, 455, 497, 520, 560, 568, 710, 728, 910, 923, 994, 1040, 1136, 1420, 1456, 1820, 1846, 1988, 2485, 2840, 3640, 3692, 3907, 3976, 4615, 4970, 5680, 6461, 7280, 7384, 7814, 7952, 9230, 9940, 12922, 14768, 15628, 18460, 19535, 19880, 25844, 27349, 31256, 32305, 36920, 39070, 39760, 50791, 51688, 54698, 62512, 64610, 73840, 78140, 101582, 103376, 109396, 129220, 136745, 156280, 203164, 218792, 253955, 258440, 273490, 277397, 312560, 355537, 406328, 437584, 507910, 516880, 546980, 554794, 711074, 812656, 1015820, 1093960, 1109588, 1386985, 1422148, 1777685, 1941779, 2031640, 2187920, 2219176, 2773970, 2844296, 3555370, 3606161, 3883558, 4063280, 4438352, 5547940, 5688592, 7110740, 7212322, 7767116, 9708895, 11095880, 14221480, 14424644, 15534232, 18030805, 19417790, 22191760, 25243127, 28442960, 28849288, 31068464, 36061610, 38835580, 50486254, 57698576, 72123220, 77671160, 100972508, 126215635, 144246440, 155342320, 201945016, 252431270, 288492880, 403890032, 504862540, 1009725080, 2019450160]

約数ペア:

[(1, 2019450160), (2, 1009725080), (4, 504862540), (5, 403890032), (7, 288492880), (8, 252431270), (10, 201945016), (13, 155342320), (14, 144246440), (16, 126215635), (20, 100972508), (26, 77671160), (28, 72123220), (35, 57698576), (40, 50486254), (52, 38835580), (56, 36061610), (65, 31068464), (70, 28849288), (71, 28442960), (80, 25243127), (91, 22191760), (104, 19417790), (112, 18030805), (130, 15534232), (140, 14424644), (142, 14221480), (182, 11095880), (208, 9708895), (260, 7767116), (280, 7212322), (284, 7110740), (355, 5688592), (364, 5547940), (455, 4438352), (497, 4063280), (520, 3883558), (560, 3606161), (568, 3555370), (710, 2844296), (728, 2773970), (910, 2219176), (923, 2187920), (994, 2031640), (1040, 1941779), (1136, 1777685), (1420, 1422148), (1456, 1386985), (1820, 1109588), (1846, 1093960), (1988, 1015820), (2485, 812656), (2840, 711074), (3640, 554794), (3692, 546980), (3907, 516880), (3976, 507910), (4615, 437584), (4970, 406328), (5680, 355537), (6461, 312560), (7280, 277397), (7384, 273490), (7814, 258440), (7952, 253955), (9230, 218792), (9940, 203164), (12922, 156280), (14768, 136745), (15628, 129220), (18460, 109396), (19535, 103376), (19880, 101582), (25844, 78140), (27349, 73840), (31256, 64610), (32305, 62512), (36920, 54698), (39070, 51688), (39760, 50791)]