20228828480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{79}}^2\times {\mathrm{1447}}^1$

素因数の和:1629

約数の個数: 168

約数和(自身を含む): 55795517568

約数和(自身を除く): 35566689088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 320, 395, 448, 553, 560, 632, 790, 1106, 1120, 1264, 1447, 1580, 2212, 2240, 2528, 2765, 2894, 3160, 4424, 5056, 5530, 5788, 6241, 6320, 7235, 8848, 10129, 11060, 11576, 12482, 12640, 14470, 17696, 20258, 22120, 23152, 24964, 25280, 28940, 31205, 35392, 40516, 43687, 44240, 46304, 49928, 50645, 57880, 62410, 81032, 87374, 88480, 92608, 99856, 101290, 114313, 115760, 124820, 162064, 174748, 176960, 199712, 202580, 218435, 228626, 231520, 249640, 324128, 349496, 399424, 405160, 436870, 457252, 463040, 499280, 571565, 648256, 698992, 800191, 810320, 873740, 914504, 998560, 1143130, 1397984, 1600382, 1620640, 1747480, 1829008, 1997120, 2286260, 2795968, 3200764, 3241280, 3494960, 3658016, 4000955, 4572520, 6401528, 6989920, 7316032, 8001910, 9030727, 9145040, 12803056, 13979840, 16003820, 18061454, 18290080, 25606112, 32007640, 36122908, 36580160, 45153635, 51212224, 63215089, 64015280, 72245816, 90307270, 126430178, 128030560, 144491632, 180614540, 252860356, 256061120, 288983264, 316075445, 361229080, 505720712, 577966528, 632150890, 722458160, 1011441424, 1264301780, 1444916320, 2022882848, 2528603560, 2889832640, 4045765696, 5057207120, 10114414240, 20228828480]

約数ペア:

[(1, 20228828480), (2, 10114414240), (4, 5057207120), (5, 4045765696), (7, 2889832640), (8, 2528603560), (10, 2022882848), (14, 1444916320), (16, 1264301780), (20, 1011441424), (28, 722458160), (32, 632150890), (35, 577966528), (40, 505720712), (56, 361229080), (64, 316075445), (70, 288983264), (79, 256061120), (80, 252860356), (112, 180614540), (140, 144491632), (158, 128030560), (160, 126430178), (224, 90307270), (280, 72245816), (316, 64015280), (320, 63215089), (395, 51212224), (448, 45153635), (553, 36580160), (560, 36122908), (632, 32007640), (790, 25606112), (1106, 18290080), (1120, 18061454), (1264, 16003820), (1447, 13979840), (1580, 12803056), (2212, 9145040), (2240, 9030727), (2528, 8001910), (2765, 7316032), (2894, 6989920), (3160, 6401528), (4424, 4572520), (5056, 4000955), (5530, 3658016), (5788, 3494960), (6241, 3241280), (6320, 3200764), (7235, 2795968), (8848, 2286260), (10129, 1997120), (11060, 1829008), (11576, 1747480), (12482, 1620640), (12640, 1600382), (14470, 1397984), (17696, 1143130), (20258, 998560), (22120, 914504), (23152, 873740), (24964, 810320), (25280, 800191), (28940, 698992), (31205, 648256), (35392, 571565), (40516, 499280), (43687, 463040), (44240, 457252), (46304, 436870), (49928, 405160), (50645, 399424), (57880, 349496), (62410, 324128), (81032, 249640), (87374, 231520), (88480, 228626), (92608, 218435), (99856, 202580), (101290, 199712), (114313, 176960), (115760, 174748), (124820, 162064)]