21364317120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{717887}}^1$

素因数の和:717938

約数の個数: 112

約数和(自身を含む): 70019923968

約数和(自身を除く): 48655606848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 14880, 29760, 717887, 1435774, 2153661, 2871548, 3589435, 4307322, 5743096, 7178870, 8614644, 10768305, 11486192, 14357740, 17229288, 21536610, 22254497, 22972384, 28715480, 34458576, 43073220, 44508994, 45944768, 57430960, 66763491, 68917152, 86146440, 89017988, 111272485, 114861920, 133526982, 137834304, 172292880, 178035976, 222544970, 229723840, 267053964, 333817455, 344585760, 356071952, 445089940, 534107928, 667634910, 689171520, 712143904, 890179880, 1068215856, 1335269820, 1424287808, 1780359760, 2136431712, 2670539640, 3560719520, 4272863424, 5341079280, 7121439040, 10682158560, 21364317120]

約数ペア:

[(1, 21364317120), (2, 10682158560), (3, 7121439040), (4, 5341079280), (5, 4272863424), (6, 3560719520), (8, 2670539640), (10, 2136431712), (12, 1780359760), (15, 1424287808), (16, 1335269820), (20, 1068215856), (24, 890179880), (30, 712143904), (31, 689171520), (32, 667634910), (40, 534107928), (48, 445089940), (60, 356071952), (62, 344585760), (64, 333817455), (80, 267053964), (93, 229723840), (96, 222544970), (120, 178035976), (124, 172292880), (155, 137834304), (160, 133526982), (186, 114861920), (192, 111272485), (240, 89017988), (248, 86146440), (310, 68917152), (320, 66763491), (372, 57430960), (465, 45944768), (480, 44508994), (496, 43073220), (620, 34458576), (744, 28715480), (930, 22972384), (960, 22254497), (992, 21536610), (1240, 17229288), (1488, 14357740), (1860, 11486192), (1984, 10768305), (2480, 8614644), (2976, 7178870), (3720, 5743096), (4960, 4307322), (5952, 3589435), (7440, 2871548), (9920, 2153661), (14880, 1435774), (29760, 717887)]