21622320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:587

約数の個数: 120

約数和(自身を含む): 73990800

約数和(自身を除く): 52368480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 472, 509, 531, 590, 708, 720, 885, 944, 1018, 1062, 1180, 1416, 1527, 1770, 2036, 2124, 2360, 2545, 2655, 2832, 3054, 3540, 4072, 4248, 4581, 4720, 5090, 5310, 6108, 7080, 7635, 8144, 8496, 9162, 10180, 10620, 12216, 14160, 15270, 18324, 20360, 21240, 22905, 24432, 30031, 30540, 36648, 40720, 42480, 45810, 60062, 61080, 73296, 90093, 91620, 120124, 122160, 150155, 180186, 183240, 240248, 270279, 300310, 360372, 366480, 450465, 480496, 540558, 600620, 720744, 900930, 1081116, 1201240, 1351395, 1441488, 1801860, 2162232, 2402480, 2702790, 3603720, 4324464, 5405580, 7207440, 10811160, 21622320]

約数ペア:

[(1, 21622320), (2, 10811160), (3, 7207440), (4, 5405580), (5, 4324464), (6, 3603720), (8, 2702790), (9, 2402480), (10, 2162232), (12, 1801860), (15, 1441488), (16, 1351395), (18, 1201240), (20, 1081116), (24, 900930), (30, 720744), (36, 600620), (40, 540558), (45, 480496), (48, 450465), (59, 366480), (60, 360372), (72, 300310), (80, 270279), (90, 240248), (118, 183240), (120, 180186), (144, 150155), (177, 122160), (180, 120124), (236, 91620), (240, 90093), (295, 73296), (354, 61080), (360, 60062), (472, 45810), (509, 42480), (531, 40720), (590, 36648), (708, 30540), (720, 30031), (885, 24432), (944, 22905), (1018, 21240), (1062, 20360), (1180, 18324), (1416, 15270), (1527, 14160), (1770, 12216), (2036, 10620), (2124, 10180), (2360, 9162), (2545, 8496), (2655, 8144), (2832, 7635), (3054, 7080), (3540, 6108), (4072, 5310), (4248, 5090), (4581, 4720)]