21890511216

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{324131}}^1$

素因数の和:324219

約数の個数: 120

約数和(自身を含む): 71060106624

約数和(自身を除く): 49169595408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 67, 72, 84, 112, 126, 134, 144, 168, 201, 252, 268, 336, 402, 469, 504, 536, 603, 804, 938, 1008, 1072, 1206, 1407, 1608, 1876, 2412, 2814, 3216, 3752, 4221, 4824, 5628, 7504, 8442, 9648, 11256, 16884, 22512, 33768, 67536, 324131, 648262, 972393, 1296524, 1944786, 2268917, 2593048, 2917179, 3889572, 4537834, 5186096, 5834358, 6806751, 7779144, 9075668, 11668716, 13613502, 15558288, 18151336, 20420253, 21716777, 23337432, 27227004, 36302672, 40840506, 43433554, 46674864, 54454008, 65150331, 81681012, 86867108, 108908016, 130300662, 152017439, 163362024, 173734216, 195450993, 260601324, 304034878, 326724048, 347468432, 390901986, 456052317, 521202648, 608069756, 781803972, 912104634, 1042405296, 1216139512, 1368156951, 1563607944, 1824209268, 2432279024, 2736313902, 3127215888, 3648418536, 5472627804, 7296837072, 10945255608, 21890511216]

約数ペア:

[(1, 21890511216), (2, 10945255608), (3, 7296837072), (4, 5472627804), (6, 3648418536), (7, 3127215888), (8, 2736313902), (9, 2432279024), (12, 1824209268), (14, 1563607944), (16, 1368156951), (18, 1216139512), (21, 1042405296), (24, 912104634), (28, 781803972), (36, 608069756), (42, 521202648), (48, 456052317), (56, 390901986), (63, 347468432), (67, 326724048), (72, 304034878), (84, 260601324), (112, 195450993), (126, 173734216), (134, 163362024), (144, 152017439), (168, 130300662), (201, 108908016), (252, 86867108), (268, 81681012), (336, 65150331), (402, 54454008), (469, 46674864), (504, 43433554), (536, 40840506), (603, 36302672), (804, 27227004), (938, 23337432), (1008, 21716777), (1072, 20420253), (1206, 18151336), (1407, 15558288), (1608, 13613502), (1876, 11668716), (2412, 9075668), (2814, 7779144), (3216, 6806751), (3752, 5834358), (4221, 5186096), (4824, 4537834), (5628, 3889572), (7504, 2917179), (8442, 2593048), (9648, 2268917), (11256, 1944786), (16884, 1296524), (22512, 972393), (33768, 648262), (67536, 324131)]