215180928

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:184

約数の個数: 256

約数和(自身を含む): 697680000

約数和(自身を除く): 482499072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 29, 32, 36, 38, 48, 54, 57, 58, 64, 72, 76, 87, 96, 108, 113, 114, 116, 128, 144, 152, 171, 174, 192, 216, 226, 228, 232, 261, 288, 304, 339, 342, 348, 384, 432, 452, 456, 464, 513, 522, 551, 576, 608, 678, 684, 696, 783, 864, 904, 912, 928, 1017, 1026, 1044, 1102, 1152, 1216, 1356, 1368, 1392, 1566, 1653, 1728, 1808, 1824, 1856, 2034, 2052, 2088, 2147, 2204, 2432, 2712, 2736, 2784, 3051, 3132, 3277, 3306, 3456, 3616, 3648, 3712, 4068, 4104, 4176, 4294, 4408, 4959, 5424, 5472, 5568, 6102, 6264, 6441, 6554, 6612, 7232, 7296, 8136, 8208, 8352, 8588, 8816, 9831, 9918, 10848, 10944, 11136, 12204, 12528, 12882, 13108, 13224, 14464, 14877, 16272, 16416, 16704, 17176, 17632, 19323, 19662, 19836, 21696, 21888, 24408, 25056, 25764, 26216, 26448, 29493, 29754, 32544, 32832, 33408, 34352, 35264, 38646, 39324, 39672, 43392, 48816, 50112, 51528, 52432, 52896, 57969, 58986, 59508, 62263, 65088, 65664, 68704, 70528, 77292, 78648, 79344, 88479, 97632, 100224, 103056, 104864, 105792, 115938, 117972, 119016, 124526, 130176, 137408, 154584, 157296, 158688, 176958, 186789, 195264, 206112, 209728, 211584, 231876, 235944, 238032, 249052, 274816, 309168, 314592, 317376, 353916, 373578, 390528, 412224, 419456, 463752, 471888, 476064, 498104, 560367, 618336, 629184, 634752, 707832, 747156, 824448, 927504, 943776, 952128, 996208, 1120734, 1236672, 1258368, 1415664, 1494312, 1681101, 1855008, 1887552, 1904256, 1992416, 2241468, 2473344, 2831328, 2988624, 3362202, 3710016, 3775104, 3984832, 4482936, 5662656, 5977248, 6724404, 7420032, 7969664, 8965872, 11325312, 11954496, 13448808, 17931744, 23908992, 26897616, 35863488, 53795232, 71726976, 107590464, 215180928]

約数ペア:

[(1, 215180928), (2, 107590464), (3, 71726976), (4, 53795232), (6, 35863488), (8, 26897616), (9, 23908992), (12, 17931744), (16, 13448808), (18, 11954496), (19, 11325312), (24, 8965872), (27, 7969664), (29, 7420032), (32, 6724404), (36, 5977248), (38, 5662656), (48, 4482936), (54, 3984832), (57, 3775104), (58, 3710016), (64, 3362202), (72, 2988624), (76, 2831328), (87, 2473344), (96, 2241468), (108, 1992416), (113, 1904256), (114, 1887552), (116, 1855008), (128, 1681101), (144, 1494312), (152, 1415664), (171, 1258368), (174, 1236672), (192, 1120734), (216, 996208), (226, 952128), (228, 943776), (232, 927504), (261, 824448), (288, 747156), (304, 707832), (339, 634752), (342, 629184), (348, 618336), (384, 560367), (432, 498104), (452, 476064), (456, 471888), (464, 463752), (513, 419456), (522, 412224), (551, 390528), (576, 373578), (608, 353916), (678, 317376), (684, 314592), (696, 309168), (783, 274816), (864, 249052), (904, 238032), (912, 235944), (928, 231876), (1017, 211584), (1026, 209728), (1044, 206112), (1102, 195264), (1152, 186789), (1216, 176958), (1356, 158688), (1368, 157296), (1392, 154584), (1566, 137408), (1653, 130176), (1728, 124526), (1808, 119016), (1824, 117972), (1856, 115938), (2034, 105792), (2052, 104864), (2088, 103056), (2147, 100224), (2204, 97632), (2432, 88479), (2712, 79344), (2736, 78648), (2784, 77292), (3051, 70528), (3132, 68704), (3277, 65664), (3306, 65088), (3456, 62263), (3616, 59508), (3648, 58986), (3712, 57969), (4068, 52896), (4104, 52432), (4176, 51528), (4294, 50112), (4408, 48816), (4959, 43392), (5424, 39672), (5472, 39324), (5568, 38646), (6102, 35264), (6264, 34352), (6441, 33408), (6554, 32832), (6612, 32544), (7232, 29754), (7296, 29493), (8136, 26448), (8208, 26216), (8352, 25764), (8588, 25056), (8816, 24408), (9831, 21888), (9918, 21696), (10848, 19836), (10944, 19662), (11136, 19323), (12204, 17632), (12528, 17176), (12882, 16704), (13108, 16416), (13224, 16272), (14464, 14877)]