16960440840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{145259}}^1$

素因数の和:145419

約数の個数: 128

約数和(自身を含む): 58568832000

約数和(自身を除く): 41608391160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 695, 834, 840, 973, 1112, 1390, 1668, 1946, 2085, 2780, 2919, 3336, 3892, 4170, 4865, 5560, 5838, 7784, 8340, 9730, 11676, 14595, 16680, 19460, 23352, 29190, 38920, 58380, 116760, 145259, 290518, 435777, 581036, 726295, 871554, 1016813, 1162072, 1452590, 1743108, 2033626, 2178885, 2905180, 3050439, 3486216, 4067252, 4357770, 5084065, 5810360, 6100878, 8134504, 8715540, 10168130, 12201756, 15252195, 17431080, 20191001, 20336260, 24403512, 30504390, 40382002, 40672520, 60573003, 61008780, 80764004, 100955005, 121146006, 122017560, 141337007, 161528008, 201910010, 242292012, 282674014, 302865015, 403820020, 424011021, 484584024, 565348028, 605730030, 706685035, 807640040, 848022042, 1130696056, 1211460060, 1413370070, 1696044084, 2120055105, 2422920120, 2826740140, 3392088168, 4240110210, 5653480280, 8480220420, 16960440840]

約数ペア:

[(1, 16960440840), (2, 8480220420), (3, 5653480280), (4, 4240110210), (5, 3392088168), (6, 2826740140), (7, 2422920120), (8, 2120055105), (10, 1696044084), (12, 1413370070), (14, 1211460060), (15, 1130696056), (20, 848022042), (21, 807640040), (24, 706685035), (28, 605730030), (30, 565348028), (35, 484584024), (40, 424011021), (42, 403820020), (56, 302865015), (60, 282674014), (70, 242292012), (84, 201910010), (105, 161528008), (120, 141337007), (139, 122017560), (140, 121146006), (168, 100955005), (210, 80764004), (278, 61008780), (280, 60573003), (417, 40672520), (420, 40382002), (556, 30504390), (695, 24403512), (834, 20336260), (840, 20191001), (973, 17431080), (1112, 15252195), (1390, 12201756), (1668, 10168130), (1946, 8715540), (2085, 8134504), (2780, 6100878), (2919, 5810360), (3336, 5084065), (3892, 4357770), (4170, 4067252), (4865, 3486216), (5560, 3050439), (5838, 2905180), (7784, 2178885), (8340, 2033626), (9730, 1743108), (11676, 1452590), (14595, 1162072), (16680, 1016813), (19460, 871554), (23352, 726295), (29190, 581036), (38920, 435777), (58380, 290518), (116760, 145259)]