17928720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:729

約数の個数: 120

約数和(自身を含む): 61929816

約数和(自身を除く): 44001096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 673, 720, 740, 888, 1110, 1332, 1346, 1480, 1665, 1776, 2019, 2220, 2664, 2692, 2960, 3330, 3365, 4038, 4440, 5328, 5384, 6057, 6660, 6730, 8076, 8880, 10095, 10768, 12114, 13320, 13460, 16152, 20190, 24228, 24901, 26640, 26920, 30285, 32304, 40380, 48456, 49802, 53840, 60570, 74703, 80760, 96912, 99604, 121140, 124505, 149406, 161520, 199208, 224109, 242280, 249010, 298812, 373515, 398416, 448218, 484560, 498020, 597624, 747030, 896436, 996040, 1120545, 1195248, 1494060, 1792872, 1992080, 2241090, 2988120, 3585744, 4482180, 5976240, 8964360, 17928720]

約数ペア:

[(1, 17928720), (2, 8964360), (3, 5976240), (4, 4482180), (5, 3585744), (6, 2988120), (8, 2241090), (9, 1992080), (10, 1792872), (12, 1494060), (15, 1195248), (16, 1120545), (18, 996040), (20, 896436), (24, 747030), (30, 597624), (36, 498020), (37, 484560), (40, 448218), (45, 398416), (48, 373515), (60, 298812), (72, 249010), (74, 242280), (80, 224109), (90, 199208), (111, 161520), (120, 149406), (144, 124505), (148, 121140), (180, 99604), (185, 96912), (222, 80760), (240, 74703), (296, 60570), (333, 53840), (360, 49802), (370, 48456), (444, 40380), (555, 32304), (592, 30285), (666, 26920), (673, 26640), (720, 24901), (740, 24228), (888, 20190), (1110, 16152), (1332, 13460), (1346, 13320), (1480, 12114), (1665, 10768), (1776, 10095), (2019, 8880), (2220, 8076), (2664, 6730), (2692, 6660), (2960, 6057), (3330, 5384), (3365, 5328), (4038, 4440)]