18922320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:701

約数の個数: 120

約数和(自身を含む): 65198952

約数和(自身を除く): 46276632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 641, 656, 720, 738, 820, 984, 1230, 1282, 1476, 1640, 1845, 1923, 1968, 2460, 2564, 2952, 3205, 3280, 3690, 3846, 4920, 5128, 5769, 5904, 6410, 7380, 7692, 9615, 9840, 10256, 11538, 12820, 14760, 15384, 19230, 23076, 25640, 26281, 28845, 29520, 30768, 38460, 46152, 51280, 52562, 57690, 76920, 78843, 92304, 105124, 115380, 131405, 153840, 157686, 210248, 230760, 236529, 262810, 315372, 394215, 420496, 461520, 473058, 525620, 630744, 788430, 946116, 1051240, 1182645, 1261488, 1576860, 1892232, 2102480, 2365290, 3153720, 3784464, 4730580, 6307440, 9461160, 18922320]

約数ペア:

[(1, 18922320), (2, 9461160), (3, 6307440), (4, 4730580), (5, 3784464), (6, 3153720), (8, 2365290), (9, 2102480), (10, 1892232), (12, 1576860), (15, 1261488), (16, 1182645), (18, 1051240), (20, 946116), (24, 788430), (30, 630744), (36, 525620), (40, 473058), (41, 461520), (45, 420496), (48, 394215), (60, 315372), (72, 262810), (80, 236529), (82, 230760), (90, 210248), (120, 157686), (123, 153840), (144, 131405), (164, 115380), (180, 105124), (205, 92304), (240, 78843), (246, 76920), (328, 57690), (360, 52562), (369, 51280), (410, 46152), (492, 38460), (615, 30768), (641, 29520), (656, 28845), (720, 26281), (738, 25640), (820, 23076), (984, 19230), (1230, 15384), (1282, 14760), (1476, 12820), (1640, 11538), (1845, 10256), (1923, 9840), (1968, 9615), (2460, 7692), (2564, 7380), (2952, 6410), (3205, 5904), (3280, 5769), (3690, 5128), (3846, 4920)]