21363910920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1798309}}^1$

素因数の和:1798340

約数の個数: 128

約数和(自身を含む): 77686992000

約数和(自身を除く): 56323081080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 1798309, 3596618, 5394927, 7193236, 8991545, 10789854, 14386472, 16184781, 17983090, 19781399, 21579708, 26974635, 32369562, 35966180, 39562798, 43159416, 48554343, 53949270, 59344197, 64739124, 71932360, 79125596, 80923905, 97108686, 98906995, 107898540, 118688394, 129478248, 158251192, 161847810, 178032591, 194217372, 197813990, 215797080, 237376788, 242771715, 296720985, 323695620, 356065182, 388434744, 395627980, 474753576, 485543430, 534097773, 593441970, 647391240, 712130364, 791255960, 890162955, 971086860, 1068195546, 1186883940, 1424260728, 1780325910, 1942173720, 2136391092, 2373767880, 2670488865, 3560651820, 4272782184, 5340977730, 7121303640, 10681955460, 21363910920]

約数ペア:

[(1, 21363910920), (2, 10681955460), (3, 7121303640), (4, 5340977730), (5, 4272782184), (6, 3560651820), (8, 2670488865), (9, 2373767880), (10, 2136391092), (11, 1942173720), (12, 1780325910), (15, 1424260728), (18, 1186883940), (20, 1068195546), (22, 971086860), (24, 890162955), (27, 791255960), (30, 712130364), (33, 647391240), (36, 593441970), (40, 534097773), (44, 485543430), (45, 474753576), (54, 395627980), (55, 388434744), (60, 356065182), (66, 323695620), (72, 296720985), (88, 242771715), (90, 237376788), (99, 215797080), (108, 197813990), (110, 194217372), (120, 178032591), (132, 161847810), (135, 158251192), (165, 129478248), (180, 118688394), (198, 107898540), (216, 98906995), (220, 97108686), (264, 80923905), (270, 79125596), (297, 71932360), (330, 64739124), (360, 59344197), (396, 53949270), (440, 48554343), (495, 43159416), (540, 39562798), (594, 35966180), (660, 32369562), (792, 26974635), (990, 21579708), (1080, 19781399), (1188, 17983090), (1320, 16184781), (1485, 14386472), (1980, 10789854), (2376, 8991545), (2970, 7193236), (3960, 5394927), (5940, 3596618), (11880, 1798309)]