16226640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:777

約数の個数: 120

約数和(自身を含む): 56329728

約数和(自身を除く): 40103088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 727, 744, 930, 1116, 1240, 1395, 1454, 1488, 1860, 2181, 2232, 2480, 2790, 2908, 3635, 3720, 4362, 4464, 5580, 5816, 6543, 7270, 7440, 8724, 10905, 11160, 11632, 13086, 14540, 17448, 21810, 22320, 22537, 26172, 29080, 32715, 34896, 43620, 45074, 52344, 58160, 65430, 67611, 87240, 90148, 104688, 112685, 130860, 135222, 174480, 180296, 202833, 225370, 261720, 270444, 338055, 360592, 405666, 450740, 523440, 540888, 676110, 811332, 901480, 1014165, 1081776, 1352220, 1622664, 1802960, 2028330, 2704440, 3245328, 4056660, 5408880, 8113320, 16226640]

約数ペア:

[(1, 16226640), (2, 8113320), (3, 5408880), (4, 4056660), (5, 3245328), (6, 2704440), (8, 2028330), (9, 1802960), (10, 1622664), (12, 1352220), (15, 1081776), (16, 1014165), (18, 901480), (20, 811332), (24, 676110), (30, 540888), (31, 523440), (36, 450740), (40, 405666), (45, 360592), (48, 338055), (60, 270444), (62, 261720), (72, 225370), (80, 202833), (90, 180296), (93, 174480), (120, 135222), (124, 130860), (144, 112685), (155, 104688), (180, 90148), (186, 87240), (240, 67611), (248, 65430), (279, 58160), (310, 52344), (360, 45074), (372, 43620), (465, 34896), (496, 32715), (558, 29080), (620, 26172), (720, 22537), (727, 22320), (744, 21810), (930, 17448), (1116, 14540), (1240, 13086), (1395, 11632), (1454, 11160), (1488, 10905), (1860, 8724), (2181, 7440), (2232, 7270), (2480, 6543), (2790, 5816), (2908, 5580), (3635, 4464), (3720, 4362)]