21982320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{10177}}^1$

素因数の和:10199

約数の個数: 80

約数和(自身を含む): 75724320

約数和(自身を除く): 53742000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 10177, 20354, 30531, 40708, 50885, 61062, 81416, 91593, 101770, 122124, 152655, 162832, 183186, 203540, 244248, 274779, 305310, 366372, 407080, 457965, 488496, 549558, 610620, 732744, 814160, 915930, 1099116, 1221240, 1373895, 1465488, 1831860, 2198232, 2442480, 2747790, 3663720, 4396464, 5495580, 7327440, 10991160, 21982320]

約数ペア:

[(1, 21982320), (2, 10991160), (3, 7327440), (4, 5495580), (5, 4396464), (6, 3663720), (8, 2747790), (9, 2442480), (10, 2198232), (12, 1831860), (15, 1465488), (16, 1373895), (18, 1221240), (20, 1099116), (24, 915930), (27, 814160), (30, 732744), (36, 610620), (40, 549558), (45, 488496), (48, 457965), (54, 407080), (60, 366372), (72, 305310), (80, 274779), (90, 244248), (108, 203540), (120, 183186), (135, 162832), (144, 152655), (180, 122124), (216, 101770), (240, 91593), (270, 81416), (360, 61062), (432, 50885), (540, 40708), (720, 30531), (1080, 20354), (2160, 10177)]