16525320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 57507840

約数和(自身を除く): 40982520

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, 103, 105, 120, 140, 168, 191, 206, 210, 280, 309, 382, 412, 420, 515, 573, 618, 721, 764, 824, 840, 955, 1030, 1146, 1236, 1337, 1442, 1528, 1545, 1910, 2060, 2163, 2292, 2472, 2674, 2865, 2884, 3090, 3605, 3820, 4011, 4120, 4326, 4584, 5348, 5730, 5768, 6180, 6685, 7210, 7640, 8022, 8652, 10696, 10815, 11460, 12360, 13370, 14420, 16044, 17304, 19673, 20055, 21630, 22920, 26740, 28840, 32088, 39346, 40110, 43260, 53480, 59019, 78692, 80220, 86520, 98365, 118038, 137711, 157384, 160440, 196730, 236076, 275422, 295095, 393460, 413133, 472152, 550844, 590190, 688555, 786920, 826266, 1101688, 1180380, 1377110, 1652532, 2065665, 2360760, 2754220, 3305064, 4131330, 5508440, 8262660, 16525320]

約数ペア:

[(1, 16525320), (2, 8262660), (3, 5508440), (4, 4131330), (5, 3305064), (6, 2754220), (7, 2360760), (8, 2065665), (10, 1652532), (12, 1377110), (14, 1180380), (15, 1101688), (20, 826266), (21, 786920), (24, 688555), (28, 590190), (30, 550844), (35, 472152), (40, 413133), (42, 393460), (56, 295095), (60, 275422), (70, 236076), (84, 196730), (103, 160440), (105, 157384), (120, 137711), (140, 118038), (168, 98365), (191, 86520), (206, 80220), (210, 78692), (280, 59019), (309, 53480), (382, 43260), (412, 40110), (420, 39346), (515, 32088), (573, 28840), (618, 26740), (721, 22920), (764, 21630), (824, 20055), (840, 19673), (955, 17304), (1030, 16044), (1146, 14420), (1236, 13370), (1337, 12360), (1442, 11460), (1528, 10815), (1545, 10696), (1910, 8652), (2060, 8022), (2163, 7640), (2292, 7210), (2472, 6685), (2674, 6180), (2865, 5768), (2884, 5730), (3090, 5348), (3605, 4584), (3820, 4326), (4011, 4120)]