19893481920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{531343}}^1$

素因数の和:531379

約数の個数: 168

約数和(自身を含む): 73688911296

約数和(自身を除く): 53795429376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 12480, 18720, 37440, 531343, 1062686, 1594029, 2125372, 2656715, 3188058, 4250744, 4782087, 5313430, 6376116, 6907459, 7970145, 8501488, 9564174, 10626860, 12752232, 13814918, 15940290, 17002976, 19128348, 20722377, 21253720, 23910435, 25504464, 27629836, 31880580, 34005952, 34537295, 38256696, 41444754, 42507440, 47820870, 51008928, 55259672, 62167131, 63761160, 69074590, 76513392, 82889508, 85014880, 95641740, 102017856, 103611885, 110519344, 124334262, 127522320, 138149180, 153026784, 165779016, 170029760, 191283480, 207223770, 221038688, 248668524, 255044640, 276298360, 306053568, 310835655, 331558032, 382566960, 414447540, 442077376, 497337048, 510089280, 552596720, 621671310, 663116064, 765133920, 828895080, 994674096, 1105193440, 1243342620, 1326232128, 1530267840, 1657790160, 1989348192, 2210386880, 2486685240, 3315580320, 3978696384, 4973370480, 6631160640, 9946740960, 19893481920]

約数ペア:

[(1, 19893481920), (2, 9946740960), (3, 6631160640), (4, 4973370480), (5, 3978696384), (6, 3315580320), (8, 2486685240), (9, 2210386880), (10, 1989348192), (12, 1657790160), (13, 1530267840), (15, 1326232128), (16, 1243342620), (18, 1105193440), (20, 994674096), (24, 828895080), (26, 765133920), (30, 663116064), (32, 621671310), (36, 552596720), (39, 510089280), (40, 497337048), (45, 442077376), (48, 414447540), (52, 382566960), (60, 331558032), (64, 310835655), (65, 306053568), (72, 276298360), (78, 255044640), (80, 248668524), (90, 221038688), (96, 207223770), (104, 191283480), (117, 170029760), (120, 165779016), (130, 153026784), (144, 138149180), (156, 127522320), (160, 124334262), (180, 110519344), (192, 103611885), (195, 102017856), (208, 95641740), (234, 85014880), (240, 82889508), (260, 76513392), (288, 69074590), (312, 63761160), (320, 62167131), (360, 55259672), (390, 51008928), (416, 47820870), (468, 42507440), (480, 41444754), (520, 38256696), (576, 34537295), (585, 34005952), (624, 31880580), (720, 27629836), (780, 25504464), (832, 23910435), (936, 21253720), (960, 20722377), (1040, 19128348), (1170, 17002976), (1248, 15940290), (1440, 13814918), (1560, 12752232), (1872, 10626860), (2080, 9564174), (2340, 8501488), (2496, 7970145), (2880, 6907459), (3120, 6376116), (3744, 5313430), (4160, 4782087), (4680, 4250744), (6240, 3188058), (7488, 2656715), (9360, 2125372), (12480, 1594029), (18720, 1062686), (37440, 531343)]