198217320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:232

約数の個数: 256

約数和(自身を含む): 718848000

約数和(自身を除く): 520630680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 79, 84, 87, 103, 105, 116, 120, 140, 145, 158, 168, 174, 203, 206, 210, 232, 237, 280, 290, 309, 316, 348, 395, 406, 412, 420, 435, 474, 515, 553, 580, 609, 618, 632, 696, 721, 790, 812, 824, 840, 870, 948, 1015, 1030, 1106, 1160, 1185, 1218, 1236, 1442, 1545, 1580, 1624, 1659, 1740, 1896, 2030, 2060, 2163, 2212, 2291, 2370, 2436, 2472, 2765, 2884, 2987, 3045, 3090, 3160, 3318, 3480, 3605, 4060, 4120, 4326, 4424, 4582, 4740, 4872, 5530, 5768, 5974, 6090, 6180, 6636, 6873, 7210, 8120, 8137, 8295, 8652, 8961, 9164, 9480, 10815, 11060, 11455, 11948, 12180, 12360, 13272, 13746, 14420, 14935, 16037, 16274, 16590, 17304, 17922, 18328, 20909, 21630, 22120, 22910, 23896, 24360, 24411, 27492, 28840, 29870, 32074, 32548, 33180, 34365, 35844, 40685, 41818, 43260, 44805, 45820, 48111, 48822, 54984, 56959, 59740, 62727, 64148, 65096, 66360, 68730, 71688, 80185, 81370, 83636, 86520, 89610, 91640, 96222, 97644, 104545, 113918, 119480, 122055, 125454, 128296, 137460, 160370, 162740, 167272, 170877, 179220, 192444, 195288, 209090, 227836, 235973, 240555, 244110, 250908, 274920, 284795, 313635, 320740, 325480, 341754, 358440, 384888, 418180, 455672, 471946, 481110, 488220, 501816, 569590, 627270, 641480, 683508, 707919, 836360, 854385, 943892, 962220, 976440, 1139180, 1179865, 1254540, 1367016, 1415838, 1651811, 1708770, 1887784, 1924440, 2278360, 2359730, 2509080, 2831676, 3303622, 3417540, 3539595, 4719460, 4955433, 5663352, 6607244, 6835080, 7079190, 8259055, 9438920, 9910866, 13214488, 14158380, 16518110, 19821732, 24777165, 28316760, 33036220, 39643464, 49554330, 66072440, 99108660, 198217320]

約数ペア:

[(1, 198217320), (2, 99108660), (3, 66072440), (4, 49554330), (5, 39643464), (6, 33036220), (7, 28316760), (8, 24777165), (10, 19821732), (12, 16518110), (14, 14158380), (15, 13214488), (20, 9910866), (21, 9438920), (24, 8259055), (28, 7079190), (29, 6835080), (30, 6607244), (35, 5663352), (40, 4955433), (42, 4719460), (56, 3539595), (58, 3417540), (60, 3303622), (70, 2831676), (79, 2509080), (84, 2359730), (87, 2278360), (103, 1924440), (105, 1887784), (116, 1708770), (120, 1651811), (140, 1415838), (145, 1367016), (158, 1254540), (168, 1179865), (174, 1139180), (203, 976440), (206, 962220), (210, 943892), (232, 854385), (237, 836360), (280, 707919), (290, 683508), (309, 641480), (316, 627270), (348, 569590), (395, 501816), (406, 488220), (412, 481110), (420, 471946), (435, 455672), (474, 418180), (515, 384888), (553, 358440), (580, 341754), (609, 325480), (618, 320740), (632, 313635), (696, 284795), (721, 274920), (790, 250908), (812, 244110), (824, 240555), (840, 235973), (870, 227836), (948, 209090), (1015, 195288), (1030, 192444), (1106, 179220), (1160, 170877), (1185, 167272), (1218, 162740), (1236, 160370), (1442, 137460), (1545, 128296), (1580, 125454), (1624, 122055), (1659, 119480), (1740, 113918), (1896, 104545), (2030, 97644), (2060, 96222), (2163, 91640), (2212, 89610), (2291, 86520), (2370, 83636), (2436, 81370), (2472, 80185), (2765, 71688), (2884, 68730), (2987, 66360), (3045, 65096), (3090, 64148), (3160, 62727), (3318, 59740), (3480, 56959), (3605, 54984), (4060, 48822), (4120, 48111), (4326, 45820), (4424, 44805), (4582, 43260), (4740, 41818), (4872, 40685), (5530, 35844), (5768, 34365), (5974, 33180), (6090, 32548), (6180, 32074), (6636, 29870), (6873, 28840), (7210, 27492), (8120, 24411), (8137, 24360), (8295, 23896), (8652, 22910), (8961, 22120), (9164, 21630), (9480, 20909), (10815, 18328), (11060, 17922), (11455, 17304), (11948, 16590), (12180, 16274), (12360, 16037), (13272, 14935), (13746, 14420)]