218242080

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{1031}}^1$

素因数の和:1069

約数の個数: 288

約数和(自身を含む): 889418880

約数和(自身を除く): 671176800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1031, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2062, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3093, 3360, 3528, 3780, 3920, 4124, 4320, 4410, 4704, 5040, 5155, 5292, 5880, 6048, 6186, 6615, 7056, 7217, 7560, 7840, 8248, 8820, 9279, 10080, 10310, 10584, 11760, 12372, 13230, 14112, 14434, 15120, 15465, 16496, 17640, 18558, 20620, 21168, 21651, 23520, 24744, 26460, 27837, 28868, 30240, 30930, 32992, 35280, 36085, 37116, 41240, 42336, 43302, 46395, 49488, 50519, 52920, 55674, 57736, 61860, 64953, 70560, 72170, 74232, 82480, 86604, 92790, 98976, 101038, 105840, 108255, 111348, 115472, 123720, 129906, 139185, 144340, 148464, 151557, 164960, 173208, 185580, 194859, 202076, 211680, 216510, 222696, 230944, 247440, 252595, 259812, 278370, 288680, 296928, 303114, 324765, 346416, 371160, 389718, 404152, 433020, 445392, 454671, 494880, 505190, 519624, 556740, 577360, 606228, 649530, 692832, 742320, 757785, 779436, 808304, 866040, 890784, 909342, 974295, 1010380, 1039248, 1113480, 1154720, 1212456, 1299060, 1364013, 1484640, 1515570, 1558872, 1616608, 1732080, 1818684, 1948590, 2020760, 2078496, 2226960, 2273355, 2424912, 2598120, 2728026, 3031140, 3117744, 3464160, 3637368, 3897180, 4041520, 4453920, 4546710, 4849824, 5196240, 5456052, 6062280, 6235488, 6820065, 7274736, 7794360, 8083040, 9093420, 10392480, 10912104, 12124560, 13640130, 14549472, 15588720, 18186840, 21824208, 24249120, 27280260, 31177440, 36373680, 43648416, 54560520, 72747360, 109121040, 218242080]

約数ペア:

[(1, 218242080), (2, 109121040), (3, 72747360), (4, 54560520), (5, 43648416), (6, 36373680), (7, 31177440), (8, 27280260), (9, 24249120), (10, 21824208), (12, 18186840), (14, 15588720), (15, 14549472), (16, 13640130), (18, 12124560), (20, 10912104), (21, 10392480), (24, 9093420), (27, 8083040), (28, 7794360), (30, 7274736), (32, 6820065), (35, 6235488), (36, 6062280), (40, 5456052), (42, 5196240), (45, 4849824), (48, 4546710), (49, 4453920), (54, 4041520), (56, 3897180), (60, 3637368), (63, 3464160), (70, 3117744), (72, 3031140), (80, 2728026), (84, 2598120), (90, 2424912), (96, 2273355), (98, 2226960), (105, 2078496), (108, 2020760), (112, 1948590), (120, 1818684), (126, 1732080), (135, 1616608), (140, 1558872), (144, 1515570), (147, 1484640), (160, 1364013), (168, 1299060), (180, 1212456), (189, 1154720), (196, 1113480), (210, 1039248), (216, 1010380), (224, 974295), (240, 909342), (245, 890784), (252, 866040), (270, 808304), (280, 779436), (288, 757785), (294, 742320), (315, 692832), (336, 649530), (360, 606228), (378, 577360), (392, 556740), (420, 519624), (432, 505190), (441, 494880), (480, 454671), (490, 445392), (504, 433020), (540, 404152), (560, 389718), (588, 371160), (630, 346416), (672, 324765), (720, 303114), (735, 296928), (756, 288680), (784, 278370), (840, 259812), (864, 252595), (882, 247440), (945, 230944), (980, 222696), (1008, 216510), (1031, 211680), (1080, 202076), (1120, 194859), (1176, 185580), (1260, 173208), (1323, 164960), (1440, 151557), (1470, 148464), (1512, 144340), (1568, 139185), (1680, 129906), (1764, 123720), (1890, 115472), (1960, 111348), (2016, 108255), (2062, 105840), (2160, 101038), (2205, 98976), (2352, 92790), (2520, 86604), (2646, 82480), (2940, 74232), (3024, 72170), (3093, 70560), (3360, 64953), (3528, 61860), (3780, 57736), (3920, 55674), (4124, 52920), (4320, 50519), (4410, 49488), (4704, 46395), (5040, 43302), (5155, 42336), (5292, 41240), (5880, 37116), (6048, 36085), (6186, 35280), (6615, 32992), (7056, 30930), (7217, 30240), (7560, 28868), (7840, 27837), (8248, 26460), (8820, 24744), (9279, 23520), (10080, 21651), (10310, 21168), (10584, 20620), (11760, 18558), (12372, 17640), (13230, 16496), (14112, 15465), (14434, 15120)]