213360480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:291

約数の個数: 240

約数和(自身を含む): 765105264

約数和(自身を除く): 551744784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 101, 108, 120, 135, 144, 160, 162, 163, 180, 202, 216, 240, 270, 288, 303, 324, 326, 360, 404, 405, 432, 480, 489, 505, 540, 606, 648, 652, 720, 808, 810, 815, 864, 909, 978, 1010, 1080, 1212, 1296, 1304, 1440, 1467, 1515, 1616, 1620, 1630, 1818, 1956, 2020, 2160, 2424, 2445, 2592, 2608, 2727, 2934, 3030, 3232, 3240, 3260, 3636, 3912, 4040, 4320, 4401, 4545, 4848, 4890, 5216, 5454, 5868, 6060, 6480, 6520, 7272, 7335, 7824, 8080, 8181, 8802, 9090, 9696, 9780, 10908, 11736, 12120, 12960, 13040, 13203, 13635, 14544, 14670, 15648, 16160, 16362, 16463, 17604, 18180, 19560, 21816, 22005, 23472, 24240, 26080, 26406, 27270, 29088, 29340, 32724, 32926, 35208, 36360, 39120, 40905, 43632, 44010, 46944, 48480, 49389, 52812, 54540, 58680, 65448, 65852, 66015, 70416, 72720, 78240, 81810, 82315, 87264, 88020, 98778, 105624, 109080, 117360, 130896, 131704, 132030, 140832, 145440, 148167, 163620, 164630, 176040, 197556, 211248, 218160, 234720, 246945, 261792, 263408, 264060, 296334, 327240, 329260, 352080, 395112, 422496, 436320, 444501, 493890, 526816, 528120, 592668, 654480, 658520, 704160, 740835, 790224, 889002, 987780, 1056240, 1185336, 1308960, 1317040, 1333503, 1481670, 1580448, 1778004, 1975560, 2112480, 2222505, 2370672, 2634080, 2667006, 2963340, 3556008, 3951120, 4445010, 4741344, 5334012, 5926680, 6667515, 7112016, 7902240, 8890020, 10668024, 11853360, 13335030, 14224032, 17780040, 21336048, 23706720, 26670060, 35560080, 42672096, 53340120, 71120160, 106680240, 213360480]

約数ペア:

[(1, 213360480), (2, 106680240), (3, 71120160), (4, 53340120), (5, 42672096), (6, 35560080), (8, 26670060), (9, 23706720), (10, 21336048), (12, 17780040), (15, 14224032), (16, 13335030), (18, 11853360), (20, 10668024), (24, 8890020), (27, 7902240), (30, 7112016), (32, 6667515), (36, 5926680), (40, 5334012), (45, 4741344), (48, 4445010), (54, 3951120), (60, 3556008), (72, 2963340), (80, 2667006), (81, 2634080), (90, 2370672), (96, 2222505), (101, 2112480), (108, 1975560), (120, 1778004), (135, 1580448), (144, 1481670), (160, 1333503), (162, 1317040), (163, 1308960), (180, 1185336), (202, 1056240), (216, 987780), (240, 889002), (270, 790224), (288, 740835), (303, 704160), (324, 658520), (326, 654480), (360, 592668), (404, 528120), (405, 526816), (432, 493890), (480, 444501), (489, 436320), (505, 422496), (540, 395112), (606, 352080), (648, 329260), (652, 327240), (720, 296334), (808, 264060), (810, 263408), (815, 261792), (864, 246945), (909, 234720), (978, 218160), (1010, 211248), (1080, 197556), (1212, 176040), (1296, 164630), (1304, 163620), (1440, 148167), (1467, 145440), (1515, 140832), (1616, 132030), (1620, 131704), (1630, 130896), (1818, 117360), (1956, 109080), (2020, 105624), (2160, 98778), (2424, 88020), (2445, 87264), (2592, 82315), (2608, 81810), (2727, 78240), (2934, 72720), (3030, 70416), (3232, 66015), (3240, 65852), (3260, 65448), (3636, 58680), (3912, 54540), (4040, 52812), (4320, 49389), (4401, 48480), (4545, 46944), (4848, 44010), (4890, 43632), (5216, 40905), (5454, 39120), (5868, 36360), (6060, 35208), (6480, 32926), (6520, 32724), (7272, 29340), (7335, 29088), (7824, 27270), (8080, 26406), (8181, 26080), (8802, 24240), (9090, 23472), (9696, 22005), (9780, 21816), (10908, 19560), (11736, 18180), (12120, 17604), (12960, 16463), (13040, 16362), (13203, 16160), (13635, 15648), (14544, 14670)]