220088960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3779}}^1$

素因数の和:3818

約数の個数: 128

約数和(自身を含む): 647740800

約数和(自身を除く): 427651840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 3779, 4160, 4480, 5824, 7280, 7558, 8320, 11648, 14560, 15116, 18895, 26453, 29120, 30232, 37790, 49127, 52906, 58240, 60464, 75580, 98254, 105812, 120928, 132265, 151160, 196508, 211624, 241856, 245635, 264530, 302320, 343889, 393016, 423248, 483712, 491270, 529060, 604640, 687778, 786032, 846496, 982540, 1058120, 1209280, 1375556, 1572064, 1692992, 1719445, 1965080, 2116240, 2418560, 2751112, 3144128, 3385984, 3438890, 3930160, 4232480, 5502224, 6288256, 6877780, 7860320, 8464960, 11004448, 13755560, 15720640, 16929920, 22008896, 27511120, 31441280, 44017792, 55022240, 110044480, 220088960]

約数ペア:

[(1, 220088960), (2, 110044480), (4, 55022240), (5, 44017792), (7, 31441280), (8, 27511120), (10, 22008896), (13, 16929920), (14, 15720640), (16, 13755560), (20, 11004448), (26, 8464960), (28, 7860320), (32, 6877780), (35, 6288256), (40, 5502224), (52, 4232480), (56, 3930160), (64, 3438890), (65, 3385984), (70, 3144128), (80, 2751112), (91, 2418560), (104, 2116240), (112, 1965080), (128, 1719445), (130, 1692992), (140, 1572064), (160, 1375556), (182, 1209280), (208, 1058120), (224, 982540), (260, 846496), (280, 786032), (320, 687778), (364, 604640), (416, 529060), (448, 491270), (455, 483712), (520, 423248), (560, 393016), (640, 343889), (728, 302320), (832, 264530), (896, 245635), (910, 241856), (1040, 211624), (1120, 196508), (1456, 151160), (1664, 132265), (1820, 120928), (2080, 105812), (2240, 98254), (2912, 75580), (3640, 60464), (3779, 58240), (4160, 52906), (4480, 49127), (5824, 37790), (7280, 30232), (7558, 29120), (8320, 26453), (11648, 18895), (14560, 15116)]