21768432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 160

約数和(自身を含む): 70566912

約数和(自身を除く): 48798480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 37, 42, 48, 51, 56, 68, 74, 84, 102, 103, 111, 112, 119, 136, 148, 168, 204, 206, 222, 238, 259, 272, 296, 309, 336, 357, 408, 412, 444, 476, 518, 592, 618, 629, 714, 721, 777, 816, 824, 888, 952, 1036, 1236, 1258, 1428, 1442, 1554, 1648, 1751, 1776, 1887, 1904, 2072, 2163, 2472, 2516, 2856, 2884, 3108, 3502, 3774, 3811, 4144, 4326, 4403, 4944, 5032, 5253, 5712, 5768, 6216, 7004, 7548, 7622, 8652, 8806, 10064, 10506, 11433, 11536, 12257, 12432, 13209, 14008, 15096, 15244, 17304, 17612, 21012, 22866, 24514, 26418, 26677, 28016, 30192, 30488, 34608, 35224, 36771, 42024, 45732, 49028, 52836, 53354, 60976, 64787, 70448, 73542, 80031, 84048, 91464, 98056, 105672, 106708, 129574, 147084, 160062, 182928, 194361, 196112, 211344, 213416, 259148, 294168, 320124, 388722, 426832, 453509, 518296, 588336, 640248, 777444, 907018, 1036592, 1280496, 1360527, 1554888, 1814036, 2721054, 3109776, 3628072, 5442108, 7256144, 10884216, 21768432]

約数ペア:

[(1, 21768432), (2, 10884216), (3, 7256144), (4, 5442108), (6, 3628072), (7, 3109776), (8, 2721054), (12, 1814036), (14, 1554888), (16, 1360527), (17, 1280496), (21, 1036592), (24, 907018), (28, 777444), (34, 640248), (37, 588336), (42, 518296), (48, 453509), (51, 426832), (56, 388722), (68, 320124), (74, 294168), (84, 259148), (102, 213416), (103, 211344), (111, 196112), (112, 194361), (119, 182928), (136, 160062), (148, 147084), (168, 129574), (204, 106708), (206, 105672), (222, 98056), (238, 91464), (259, 84048), (272, 80031), (296, 73542), (309, 70448), (336, 64787), (357, 60976), (408, 53354), (412, 52836), (444, 49028), (476, 45732), (518, 42024), (592, 36771), (618, 35224), (629, 34608), (714, 30488), (721, 30192), (777, 28016), (816, 26677), (824, 26418), (888, 24514), (952, 22866), (1036, 21012), (1236, 17612), (1258, 17304), (1428, 15244), (1442, 15096), (1554, 14008), (1648, 13209), (1751, 12432), (1776, 12257), (1887, 11536), (1904, 11433), (2072, 10506), (2163, 10064), (2472, 8806), (2516, 8652), (2856, 7622), (2884, 7548), (3108, 7004), (3502, 6216), (3774, 5768), (3811, 5712), (4144, 5253), (4326, 5032), (4403, 4944)]