21093689600

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{106319}}^1$

素因数の和:106376

約数の個数: 108

約数和(自身を含む): 53894883840

約数和(自身を除く): 32801194240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1240, 1280, 1550, 1600, 1984, 2480, 3100, 3200, 3968, 4960, 6200, 6400, 7936, 9920, 12400, 19840, 24800, 39680, 49600, 99200, 106319, 198400, 212638, 425276, 531595, 850552, 1063190, 1701104, 2126380, 2657975, 3295889, 3402208, 4252760, 5315950, 6591778, 6804416, 8505520, 10631900, 13183556, 13608832, 16479445, 17011040, 21263800, 26367112, 27217664, 32958890, 34022080, 42527600, 52734224, 65917780, 68044160, 82397225, 85055200, 105468448, 131835560, 136088320, 164794450, 170110400, 210936896, 263671120, 329588900, 340220800, 421873792, 527342240, 659177800, 680441600, 843747584, 1054684480, 1318355600, 2109368960, 2636711200, 4218737920, 5273422400, 10546844800, 21093689600]

約数ペア:

[(1, 21093689600), (2, 10546844800), (4, 5273422400), (5, 4218737920), (8, 2636711200), (10, 2109368960), (16, 1318355600), (20, 1054684480), (25, 843747584), (31, 680441600), (32, 659177800), (40, 527342240), (50, 421873792), (62, 340220800), (64, 329588900), (80, 263671120), (100, 210936896), (124, 170110400), (128, 164794450), (155, 136088320), (160, 131835560), (200, 105468448), (248, 85055200), (256, 82397225), (310, 68044160), (320, 65917780), (400, 52734224), (496, 42527600), (620, 34022080), (640, 32958890), (775, 27217664), (800, 26367112), (992, 21263800), (1240, 17011040), (1280, 16479445), (1550, 13608832), (1600, 13183556), (1984, 10631900), (2480, 8505520), (3100, 6804416), (3200, 6591778), (3968, 5315950), (4960, 4252760), (6200, 3402208), (6400, 3295889), (7936, 2657975), (9920, 2126380), (12400, 1701104), (19840, 1063190), (24800, 850552), (39680, 531595), (49600, 425276), (99200, 212638), (106319, 198400)]