191521260

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{16889}}^1$

素因数の和:16917

約数の個数: 120

約数和(自身を含む): 686679840

約数和(自身を除く): 495158580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 16889, 33778, 50667, 67556, 84445, 101334, 118223, 152001, 168890, 202668, 236446, 253335, 304002, 337780, 354669, 456003, 472892, 506670, 591115, 608004, 709338, 760005, 912006, 1013340, 1064007, 1182230, 1368009, 1418676, 1520010, 1773345, 1824012, 2128014, 2280015, 2364460, 2736018, 3040020, 3192021, 3546690, 4256028, 4560030, 5320035, 5472036, 6384042, 6840045, 7093380, 9120060, 9576063, 10640070, 12768084, 13680090, 15960105, 19152126, 21280140, 27360180, 31920210, 38304252, 47880315, 63840420, 95760630, 191521260]

約数ペア:

[(1, 191521260), (2, 95760630), (3, 63840420), (4, 47880315), (5, 38304252), (6, 31920210), (7, 27360180), (9, 21280140), (10, 19152126), (12, 15960105), (14, 13680090), (15, 12768084), (18, 10640070), (20, 9576063), (21, 9120060), (27, 7093380), (28, 6840045), (30, 6384042), (35, 5472036), (36, 5320035), (42, 4560030), (45, 4256028), (54, 3546690), (60, 3192021), (63, 3040020), (70, 2736018), (81, 2364460), (84, 2280015), (90, 2128014), (105, 1824012), (108, 1773345), (126, 1520010), (135, 1418676), (140, 1368009), (162, 1182230), (180, 1064007), (189, 1013340), (210, 912006), (252, 760005), (270, 709338), (315, 608004), (324, 591115), (378, 506670), (405, 472892), (420, 456003), (540, 354669), (567, 337780), (630, 304002), (756, 253335), (810, 236446), (945, 202668), (1134, 168890), (1260, 152001), (1620, 118223), (1890, 101334), (2268, 84445), (2835, 67556), (3780, 50667), (5670, 33778), (11340, 16889)]