16507440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:347

約数の個数: 120

約数和(自身を含む): 56233008

約数和(自身を除く): 39725568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 101, 120, 144, 180, 202, 227, 240, 303, 360, 404, 454, 505, 606, 681, 720, 808, 908, 909, 1010, 1135, 1212, 1362, 1515, 1616, 1816, 1818, 2020, 2043, 2270, 2424, 2724, 3030, 3405, 3632, 3636, 4040, 4086, 4540, 4545, 4848, 5448, 6060, 6810, 7272, 8080, 8172, 9080, 9090, 10215, 10896, 12120, 13620, 14544, 16344, 18160, 18180, 20430, 22927, 24240, 27240, 32688, 36360, 40860, 45854, 54480, 68781, 72720, 81720, 91708, 114635, 137562, 163440, 183416, 206343, 229270, 275124, 343905, 366832, 412686, 458540, 550248, 687810, 825372, 917080, 1031715, 1100496, 1375620, 1650744, 1834160, 2063430, 2751240, 3301488, 4126860, 5502480, 8253720, 16507440]

約数ペア:

[(1, 16507440), (2, 8253720), (3, 5502480), (4, 4126860), (5, 3301488), (6, 2751240), (8, 2063430), (9, 1834160), (10, 1650744), (12, 1375620), (15, 1100496), (16, 1031715), (18, 917080), (20, 825372), (24, 687810), (30, 550248), (36, 458540), (40, 412686), (45, 366832), (48, 343905), (60, 275124), (72, 229270), (80, 206343), (90, 183416), (101, 163440), (120, 137562), (144, 114635), (180, 91708), (202, 81720), (227, 72720), (240, 68781), (303, 54480), (360, 45854), (404, 40860), (454, 36360), (505, 32688), (606, 27240), (681, 24240), (720, 22927), (808, 20430), (908, 18180), (909, 18160), (1010, 16344), (1135, 14544), (1212, 13620), (1362, 12120), (1515, 10896), (1616, 10215), (1816, 9090), (1818, 9080), (2020, 8172), (2043, 8080), (2270, 7272), (2424, 6810), (2724, 6060), (3030, 5448), (3405, 4848), (3632, 4545), (3636, 4540), (4040, 4086)]