209568240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1036

約数の個数: 240

約数和(自身を含む): 823899648

約数和(自身を除く): 614331408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 240, 252, 258, 280, 301, 315, 336, 344, 360, 387, 420, 430, 504, 516, 560, 602, 630, 645, 688, 720, 774, 840, 860, 903, 967, 1008, 1032, 1204, 1260, 1290, 1505, 1548, 1680, 1720, 1806, 1934, 1935, 2064, 2408, 2520, 2580, 2709, 2901, 3010, 3096, 3440, 3612, 3868, 3870, 4515, 4816, 4835, 5040, 5160, 5418, 5802, 6020, 6192, 6769, 7224, 7736, 7740, 8703, 9030, 9670, 10320, 10836, 11604, 12040, 13538, 13545, 14448, 14505, 15472, 15480, 17406, 18060, 19340, 20307, 21672, 23208, 24080, 27076, 27090, 29010, 30960, 33845, 34812, 36120, 38680, 40614, 41581, 43344, 43515, 46416, 54152, 54180, 58020, 60921, 67690, 69624, 72240, 77360, 81228, 83162, 87030, 101535, 108304, 108360, 116040, 121842, 124743, 135380, 139248, 162456, 166324, 174060, 203070, 207905, 216720, 232080, 243684, 249486, 270760, 291067, 304605, 324912, 332648, 348120, 374229, 406140, 415810, 487368, 498972, 541520, 582134, 609210, 623715, 665296, 696240, 748458, 812280, 831620, 873201, 974736, 997944, 1164268, 1218420, 1247430, 1455335, 1496916, 1624560, 1663240, 1746402, 1871145, 1995888, 2328536, 2436840, 2494860, 2619603, 2910670, 2993832, 3326480, 3492804, 3742290, 4366005, 4657072, 4873680, 4989720, 5239206, 5821340, 5987664, 6985608, 7484580, 8732010, 9979440, 10478412, 11642680, 13098015, 13971216, 14969160, 17464020, 20956824, 23285360, 26196030, 29938320, 34928040, 41913648, 52392060, 69856080, 104784120, 209568240]

約数ペア:

[(1, 209568240), (2, 104784120), (3, 69856080), (4, 52392060), (5, 41913648), (6, 34928040), (7, 29938320), (8, 26196030), (9, 23285360), (10, 20956824), (12, 17464020), (14, 14969160), (15, 13971216), (16, 13098015), (18, 11642680), (20, 10478412), (21, 9979440), (24, 8732010), (28, 7484580), (30, 6985608), (35, 5987664), (36, 5821340), (40, 5239206), (42, 4989720), (43, 4873680), (45, 4657072), (48, 4366005), (56, 3742290), (60, 3492804), (63, 3326480), (70, 2993832), (72, 2910670), (80, 2619603), (84, 2494860), (86, 2436840), (90, 2328536), (105, 1995888), (112, 1871145), (120, 1746402), (126, 1663240), (129, 1624560), (140, 1496916), (144, 1455335), (168, 1247430), (172, 1218420), (180, 1164268), (210, 997944), (215, 974736), (240, 873201), (252, 831620), (258, 812280), (280, 748458), (301, 696240), (315, 665296), (336, 623715), (344, 609210), (360, 582134), (387, 541520), (420, 498972), (430, 487368), (504, 415810), (516, 406140), (560, 374229), (602, 348120), (630, 332648), (645, 324912), (688, 304605), (720, 291067), (774, 270760), (840, 249486), (860, 243684), (903, 232080), (967, 216720), (1008, 207905), (1032, 203070), (1204, 174060), (1260, 166324), (1290, 162456), (1505, 139248), (1548, 135380), (1680, 124743), (1720, 121842), (1806, 116040), (1934, 108360), (1935, 108304), (2064, 101535), (2408, 87030), (2520, 83162), (2580, 81228), (2709, 77360), (2901, 72240), (3010, 69624), (3096, 67690), (3440, 60921), (3612, 58020), (3868, 54180), (3870, 54152), (4515, 46416), (4816, 43515), (4835, 43344), (5040, 41581), (5160, 40614), (5418, 38680), (5802, 36120), (6020, 34812), (6192, 33845), (6769, 30960), (7224, 29010), (7736, 27090), (7740, 27076), (8703, 24080), (9030, 23208), (9670, 21672), (10320, 20307), (10836, 19340), (11604, 18060), (12040, 17406), (13538, 15480), (13545, 15472), (14448, 14505)]