219191280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:472

約数の個数: 320

約数和(自身を含む): 878515200

約数和(自身を除く): 659323920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 29, 30, 33, 35, 40, 42, 44, 48, 55, 56, 58, 60, 66, 70, 77, 80, 84, 87, 88, 105, 110, 112, 116, 120, 132, 140, 145, 154, 165, 168, 174, 176, 203, 210, 220, 231, 232, 240, 264, 280, 290, 308, 319, 330, 336, 348, 385, 406, 409, 420, 435, 440, 462, 464, 528, 560, 580, 609, 616, 638, 660, 696, 770, 812, 818, 840, 870, 880, 924, 957, 1015, 1155, 1160, 1218, 1227, 1232, 1276, 1320, 1392, 1540, 1595, 1624, 1636, 1680, 1740, 1848, 1914, 2030, 2045, 2233, 2310, 2320, 2436, 2454, 2552, 2640, 2863, 3045, 3080, 3190, 3248, 3272, 3480, 3696, 3828, 4060, 4090, 4466, 4499, 4620, 4785, 4872, 4908, 5104, 5726, 6090, 6135, 6160, 6380, 6544, 6699, 6960, 7656, 8120, 8180, 8589, 8932, 8998, 9240, 9570, 9744, 9816, 11165, 11452, 11861, 12180, 12270, 12760, 13398, 13497, 14315, 15312, 16240, 16360, 17178, 17864, 17996, 18480, 19140, 19632, 22330, 22495, 22904, 23722, 24360, 24540, 25520, 26796, 26994, 28630, 31493, 32720, 33495, 34356, 35583, 35728, 35992, 38280, 42945, 44660, 44990, 45808, 47444, 48720, 49080, 53592, 53988, 57260, 59305, 62986, 66990, 67485, 68712, 71166, 71984, 76560, 83027, 85890, 89320, 89980, 94479, 94888, 98160, 107184, 107976, 114520, 118610, 125972, 130471, 133980, 134970, 137424, 142332, 157465, 166054, 171780, 177915, 178640, 179960, 188958, 189776, 215952, 229040, 237220, 249081, 251944, 260942, 267960, 269940, 284664, 314930, 332108, 343560, 355830, 359920, 377916, 391413, 415135, 472395, 474440, 498162, 503888, 521884, 535920, 539880, 569328, 629860, 652355, 664216, 687120, 711660, 755832, 782826, 830270, 913297, 944790, 948880, 996324, 1043768, 1079760, 1245405, 1259720, 1304710, 1328432, 1423320, 1511664, 1565652, 1660540, 1826594, 1889580, 1957065, 1992648, 2087536, 2490810, 2519440, 2609420, 2739891, 2846640, 3131304, 3321080, 3653188, 3779160, 3914130, 3985296, 4566485, 4981620, 5218840, 5479782, 6262608, 6642160, 7306376, 7558320, 7828260, 9132970, 9963240, 10437680, 10959564, 13699455, 14612752, 15656520, 18265940, 19926480, 21919128, 27398910, 31313040, 36531880, 43838256, 54797820, 73063760, 109595640, 219191280]

約数ペア:

[(1, 219191280), (2, 109595640), (3, 73063760), (4, 54797820), (5, 43838256), (6, 36531880), (7, 31313040), (8, 27398910), (10, 21919128), (11, 19926480), (12, 18265940), (14, 15656520), (15, 14612752), (16, 13699455), (20, 10959564), (21, 10437680), (22, 9963240), (24, 9132970), (28, 7828260), (29, 7558320), (30, 7306376), (33, 6642160), (35, 6262608), (40, 5479782), (42, 5218840), (44, 4981620), (48, 4566485), (55, 3985296), (56, 3914130), (58, 3779160), (60, 3653188), (66, 3321080), (70, 3131304), (77, 2846640), (80, 2739891), (84, 2609420), (87, 2519440), (88, 2490810), (105, 2087536), (110, 1992648), (112, 1957065), (116, 1889580), (120, 1826594), (132, 1660540), (140, 1565652), (145, 1511664), (154, 1423320), (165, 1328432), (168, 1304710), (174, 1259720), (176, 1245405), (203, 1079760), (210, 1043768), (220, 996324), (231, 948880), (232, 944790), (240, 913297), (264, 830270), (280, 782826), (290, 755832), (308, 711660), (319, 687120), (330, 664216), (336, 652355), (348, 629860), (385, 569328), (406, 539880), (409, 535920), (420, 521884), (435, 503888), (440, 498162), (462, 474440), (464, 472395), (528, 415135), (560, 391413), (580, 377916), (609, 359920), (616, 355830), (638, 343560), (660, 332108), (696, 314930), (770, 284664), (812, 269940), (818, 267960), (840, 260942), (870, 251944), (880, 249081), (924, 237220), (957, 229040), (1015, 215952), (1155, 189776), (1160, 188958), (1218, 179960), (1227, 178640), (1232, 177915), (1276, 171780), (1320, 166054), (1392, 157465), (1540, 142332), (1595, 137424), (1624, 134970), (1636, 133980), (1680, 130471), (1740, 125972), (1848, 118610), (1914, 114520), (2030, 107976), (2045, 107184), (2233, 98160), (2310, 94888), (2320, 94479), (2436, 89980), (2454, 89320), (2552, 85890), (2640, 83027), (2863, 76560), (3045, 71984), (3080, 71166), (3190, 68712), (3248, 67485), (3272, 66990), (3480, 62986), (3696, 59305), (3828, 57260), (4060, 53988), (4090, 53592), (4466, 49080), (4499, 48720), (4620, 47444), (4785, 45808), (4872, 44990), (4908, 44660), (5104, 42945), (5726, 38280), (6090, 35992), (6135, 35728), (6160, 35583), (6380, 34356), (6544, 33495), (6699, 32720), (6960, 31493), (7656, 28630), (8120, 26994), (8180, 26796), (8589, 25520), (8932, 24540), (8998, 24360), (9240, 23722), (9570, 22904), (9744, 22495), (9816, 22330), (11165, 19632), (11452, 19140), (11861, 18480), (12180, 17996), (12270, 17864), (12760, 17178), (13398, 16360), (13497, 16240), (14315, 15312)]