23235240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 80640000

約数和(自身を除く): 57404760

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, 199, 210, 278, 280, 398, 417, 420, 556, 597, 695, 796, 834, 840, 973, 995, 1112, 1194, 1390, 1393, 1592, 1668, 1946, 1990, 2085, 2388, 2780, 2786, 2919, 2985, 3336, 3892, 3980, 4170, 4179, 4776, 4865, 5560, 5572, 5838, 5970, 6965, 7784, 7960, 8340, 8358, 9730, 11144, 11676, 11940, 13930, 14595, 16680, 16716, 19460, 20895, 23352, 23880, 27661, 27860, 29190, 33432, 38920, 41790, 55322, 55720, 58380, 82983, 83580, 110644, 116760, 138305, 165966, 167160, 193627, 221288, 276610, 331932, 387254, 414915, 553220, 580881, 663864, 774508, 829830, 968135, 1106440, 1161762, 1549016, 1659660, 1936270, 2323524, 2904405, 3319320, 3872540, 4647048, 5808810, 7745080, 11617620, 23235240]

約数ペア:

[(1, 23235240), (2, 11617620), (3, 7745080), (4, 5808810), (5, 4647048), (6, 3872540), (7, 3319320), (8, 2904405), (10, 2323524), (12, 1936270), (14, 1659660), (15, 1549016), (20, 1161762), (21, 1106440), (24, 968135), (28, 829830), (30, 774508), (35, 663864), (40, 580881), (42, 553220), (56, 414915), (60, 387254), (70, 331932), (84, 276610), (105, 221288), (120, 193627), (139, 167160), (140, 165966), (168, 138305), (199, 116760), (210, 110644), (278, 83580), (280, 82983), (398, 58380), (417, 55720), (420, 55322), (556, 41790), (597, 38920), (695, 33432), (796, 29190), (834, 27860), (840, 27661), (973, 23880), (995, 23352), (1112, 20895), (1194, 19460), (1390, 16716), (1393, 16680), (1592, 14595), (1668, 13930), (1946, 11940), (1990, 11676), (2085, 11144), (2388, 9730), (2780, 8358), (2786, 8340), (2919, 7960), (2985, 7784), (3336, 6965), (3892, 5970), (3980, 5838), (4170, 5572), (4179, 5560), (4776, 4865)]