209715480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{383}}^1$

素因数の和:432

約数の個数: 240

約数和(自身を含む): 765262080

約数和(自身を除く): 555546600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 169, 180, 195, 216, 234, 260, 270, 312, 324, 338, 351, 360, 383, 390, 405, 468, 507, 520, 540, 585, 648, 676, 702, 766, 780, 810, 845, 936, 1014, 1053, 1080, 1149, 1170, 1352, 1404, 1521, 1532, 1560, 1620, 1690, 1755, 1915, 2028, 2106, 2298, 2340, 2535, 2808, 3042, 3064, 3240, 3380, 3447, 3510, 3830, 4056, 4212, 4563, 4596, 4680, 4979, 5070, 5265, 5745, 6084, 6760, 6894, 7020, 7605, 7660, 8424, 9126, 9192, 9958, 10140, 10341, 10530, 11490, 12168, 13689, 13788, 14040, 14937, 15210, 15320, 17235, 18252, 19916, 20280, 20682, 21060, 22815, 22980, 24895, 27378, 27576, 29874, 30420, 31023, 34470, 36504, 39832, 41364, 42120, 44811, 45630, 45960, 49790, 51705, 54756, 59748, 60840, 62046, 64727, 68445, 68940, 74685, 82728, 89622, 91260, 99580, 103410, 109512, 119496, 124092, 129454, 134433, 136890, 137880, 149370, 155115, 179244, 182520, 194181, 199160, 206820, 224055, 248184, 258908, 268866, 273780, 298740, 310230, 323635, 358488, 388362, 403299, 413640, 448110, 517816, 537732, 547560, 582543, 597480, 620460, 647270, 672165, 776724, 806598, 896220, 970905, 1075464, 1165086, 1240920, 1294540, 1344330, 1553448, 1613196, 1747629, 1792440, 1941810, 2016495, 2330172, 2589080, 2688660, 2912715, 3226392, 3495258, 3883620, 4032990, 4660344, 5242887, 5377320, 5825430, 6990516, 7767240, 8065980, 8738145, 10485774, 11650860, 13981032, 16131960, 17476290, 20971548, 23301720, 26214435, 34952580, 41943096, 52428870, 69905160, 104857740, 209715480]

約数ペア:

[(1, 209715480), (2, 104857740), (3, 69905160), (4, 52428870), (5, 41943096), (6, 34952580), (8, 26214435), (9, 23301720), (10, 20971548), (12, 17476290), (13, 16131960), (15, 13981032), (18, 11650860), (20, 10485774), (24, 8738145), (26, 8065980), (27, 7767240), (30, 6990516), (36, 5825430), (39, 5377320), (40, 5242887), (45, 4660344), (52, 4032990), (54, 3883620), (60, 3495258), (65, 3226392), (72, 2912715), (78, 2688660), (81, 2589080), (90, 2330172), (104, 2016495), (108, 1941810), (117, 1792440), (120, 1747629), (130, 1613196), (135, 1553448), (156, 1344330), (162, 1294540), (169, 1240920), (180, 1165086), (195, 1075464), (216, 970905), (234, 896220), (260, 806598), (270, 776724), (312, 672165), (324, 647270), (338, 620460), (351, 597480), (360, 582543), (383, 547560), (390, 537732), (405, 517816), (468, 448110), (507, 413640), (520, 403299), (540, 388362), (585, 358488), (648, 323635), (676, 310230), (702, 298740), (766, 273780), (780, 268866), (810, 258908), (845, 248184), (936, 224055), (1014, 206820), (1053, 199160), (1080, 194181), (1149, 182520), (1170, 179244), (1352, 155115), (1404, 149370), (1521, 137880), (1532, 136890), (1560, 134433), (1620, 129454), (1690, 124092), (1755, 119496), (1915, 109512), (2028, 103410), (2106, 99580), (2298, 91260), (2340, 89622), (2535, 82728), (2808, 74685), (3042, 68940), (3064, 68445), (3240, 64727), (3380, 62046), (3447, 60840), (3510, 59748), (3830, 54756), (4056, 51705), (4212, 49790), (4563, 45960), (4596, 45630), (4680, 44811), (4979, 42120), (5070, 41364), (5265, 39832), (5745, 36504), (6084, 34470), (6760, 31023), (6894, 30420), (7020, 29874), (7605, 27576), (7660, 27378), (8424, 24895), (9126, 22980), (9192, 22815), (9958, 21060), (10140, 20682), (10341, 20280), (10530, 19916), (11490, 18252), (12168, 17235), (13689, 15320), (13788, 15210), (14040, 14937)]