20132280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{2663}}^1$

素因数の和:2690

約数の個数: 128

約数和(自身を含む): 76723200

約数和(自身を除く): 56590920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 2663, 3780, 5326, 7560, 7989, 10652, 13315, 15978, 18641, 21304, 23967, 26630, 31956, 37282, 39945, 47934, 53260, 55923, 63912, 71901, 74564, 79890, 93205, 95868, 106520, 111846, 119835, 143802, 149128, 159780, 167769, 186410, 191736, 223692, 239670, 279615, 287604, 319560, 335538, 359505, 372820, 447384, 479340, 503307, 559230, 575208, 671076, 719010, 745640, 838845, 958680, 1006614, 1118460, 1342152, 1438020, 1677690, 2013228, 2236920, 2516535, 2876040, 3355380, 4026456, 5033070, 6710760, 10066140, 20132280]

約数ペア:

[(1, 20132280), (2, 10066140), (3, 6710760), (4, 5033070), (5, 4026456), (6, 3355380), (7, 2876040), (8, 2516535), (9, 2236920), (10, 2013228), (12, 1677690), (14, 1438020), (15, 1342152), (18, 1118460), (20, 1006614), (21, 958680), (24, 838845), (27, 745640), (28, 719010), (30, 671076), (35, 575208), (36, 559230), (40, 503307), (42, 479340), (45, 447384), (54, 372820), (56, 359505), (60, 335538), (63, 319560), (70, 287604), (72, 279615), (84, 239670), (90, 223692), (105, 191736), (108, 186410), (120, 167769), (126, 159780), (135, 149128), (140, 143802), (168, 119835), (180, 111846), (189, 106520), (210, 95868), (216, 93205), (252, 79890), (270, 74564), (280, 71901), (315, 63912), (360, 55923), (378, 53260), (420, 47934), (504, 39945), (540, 37282), (630, 31956), (756, 26630), (840, 23967), (945, 21304), (1080, 18641), (1260, 15978), (1512, 13315), (1890, 10652), (2520, 7989), (2663, 7560), (3780, 5326)]