220620960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:580

約数の個数: 288

約数和(自身を含む): 882161280

約数和(自身を除く): 661540320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 96, 105, 112, 120, 126, 129, 140, 144, 160, 168, 172, 180, 210, 215, 224, 240, 252, 258, 280, 288, 301, 315, 336, 344, 360, 387, 420, 430, 480, 504, 509, 516, 560, 602, 630, 645, 672, 688, 720, 774, 840, 860, 903, 1008, 1018, 1032, 1120, 1204, 1260, 1290, 1376, 1440, 1505, 1527, 1548, 1680, 1720, 1806, 1935, 2016, 2036, 2064, 2408, 2520, 2545, 2580, 2709, 3010, 3054, 3096, 3360, 3440, 3563, 3612, 3870, 4072, 4128, 4515, 4581, 4816, 5040, 5090, 5160, 5418, 6020, 6108, 6192, 6880, 7126, 7224, 7635, 7740, 8144, 9030, 9162, 9632, 10080, 10180, 10320, 10689, 10836, 12040, 12216, 12384, 13545, 14252, 14448, 15270, 15480, 16288, 17815, 18060, 18324, 20360, 20640, 21378, 21672, 21887, 22905, 24080, 24432, 27090, 28504, 28896, 30540, 30960, 32067, 35630, 36120, 36648, 40720, 42756, 43344, 43774, 45810, 48160, 48864, 53445, 54180, 57008, 61080, 61920, 64134, 65661, 71260, 72240, 73296, 81440, 85512, 86688, 87548, 91620, 106890, 108360, 109435, 114016, 122160, 128268, 131322, 142520, 144480, 146592, 153209, 160335, 171024, 175096, 183240, 196983, 213780, 216720, 218870, 244320, 256536, 262644, 285040, 306418, 320670, 328305, 342048, 350192, 366480, 393966, 427560, 433440, 437740, 459627, 513072, 525288, 570080, 612836, 641340, 656610, 700384, 732960, 766045, 787932, 855120, 875480, 919254, 984915, 1026144, 1050576, 1225672, 1282680, 1313220, 1378881, 1532090, 1575864, 1710240, 1750960, 1838508, 1969830, 2101152, 2298135, 2451344, 2565360, 2626440, 2757762, 3064180, 3151728, 3501920, 3677016, 3939660, 4596270, 4902688, 5130720, 5252880, 5515524, 6128360, 6303456, 6894405, 7354032, 7879320, 9192540, 10505760, 11031048, 12256720, 13788810, 14708064, 15758640, 18385080, 22062096, 24513440, 27577620, 31517280, 36770160, 44124192, 55155240, 73540320, 110310480, 220620960]

約数ペア:

[(1, 220620960), (2, 110310480), (3, 73540320), (4, 55155240), (5, 44124192), (6, 36770160), (7, 31517280), (8, 27577620), (9, 24513440), (10, 22062096), (12, 18385080), (14, 15758640), (15, 14708064), (16, 13788810), (18, 12256720), (20, 11031048), (21, 10505760), (24, 9192540), (28, 7879320), (30, 7354032), (32, 6894405), (35, 6303456), (36, 6128360), (40, 5515524), (42, 5252880), (43, 5130720), (45, 4902688), (48, 4596270), (56, 3939660), (60, 3677016), (63, 3501920), (70, 3151728), (72, 3064180), (80, 2757762), (84, 2626440), (86, 2565360), (90, 2451344), (96, 2298135), (105, 2101152), (112, 1969830), (120, 1838508), (126, 1750960), (129, 1710240), (140, 1575864), (144, 1532090), (160, 1378881), (168, 1313220), (172, 1282680), (180, 1225672), (210, 1050576), (215, 1026144), (224, 984915), (240, 919254), (252, 875480), (258, 855120), (280, 787932), (288, 766045), (301, 732960), (315, 700384), (336, 656610), (344, 641340), (360, 612836), (387, 570080), (420, 525288), (430, 513072), (480, 459627), (504, 437740), (509, 433440), (516, 427560), (560, 393966), (602, 366480), (630, 350192), (645, 342048), (672, 328305), (688, 320670), (720, 306418), (774, 285040), (840, 262644), (860, 256536), (903, 244320), (1008, 218870), (1018, 216720), (1032, 213780), (1120, 196983), (1204, 183240), (1260, 175096), (1290, 171024), (1376, 160335), (1440, 153209), (1505, 146592), (1527, 144480), (1548, 142520), (1680, 131322), (1720, 128268), (1806, 122160), (1935, 114016), (2016, 109435), (2036, 108360), (2064, 106890), (2408, 91620), (2520, 87548), (2545, 86688), (2580, 85512), (2709, 81440), (3010, 73296), (3054, 72240), (3096, 71260), (3360, 65661), (3440, 64134), (3563, 61920), (3612, 61080), (3870, 57008), (4072, 54180), (4128, 53445), (4515, 48864), (4581, 48160), (4816, 45810), (5040, 43774), (5090, 43344), (5160, 42756), (5418, 40720), (6020, 36648), (6108, 36120), (6192, 35630), (6880, 32067), (7126, 30960), (7224, 30540), (7635, 28896), (7740, 28504), (8144, 27090), (9030, 24432), (9162, 24080), (9632, 22905), (10080, 21887), (10180, 21672), (10320, 21378), (10689, 20640), (10836, 20360), (12040, 18324), (12216, 18060), (12384, 17815), (13545, 16288), (14252, 15480), (14448, 15270)]