1856356920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{156259}}^1$

素因数の和:156290

約数の個数: 128

約数和(自身を含む): 6750432000

約数和(自身を除く): 4894075080

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, 156259, 312518, 468777, 625036, 781295, 937554, 1250072, 1406331, 1562590, 1718849, 1875108, 2343885, 2812662, 3125180, 3437698, 3750216, 4218993, 4687770, 5156547, 5625324, 6250360, 6875396, 7031655, 8437986, 8594245, 9375540, 10313094, 11250648, 13750792, 14063310, 15469641, 16875972, 17188490, 18751080, 20626188, 21094965, 25782735, 28126620, 30939282, 33751944, 34376980, 41252376, 42189930, 46408923, 51565470, 56253240, 61878564, 68753960, 77348205, 84379860, 92817846, 103130940, 123757128, 154696410, 168759720, 185635692, 206261880, 232044615, 309392820, 371271384, 464089230, 618785640, 928178460, 1856356920]

約数ペア:

[(1, 1856356920), (2, 928178460), (3, 618785640), (4, 464089230), (5, 371271384), (6, 309392820), (8, 232044615), (9, 206261880), (10, 185635692), (11, 168759720), (12, 154696410), (15, 123757128), (18, 103130940), (20, 92817846), (22, 84379860), (24, 77348205), (27, 68753960), (30, 61878564), (33, 56253240), (36, 51565470), (40, 46408923), (44, 42189930), (45, 41252376), (54, 34376980), (55, 33751944), (60, 30939282), (66, 28126620), (72, 25782735), (88, 21094965), (90, 20626188), (99, 18751080), (108, 17188490), (110, 16875972), (120, 15469641), (132, 14063310), (135, 13750792), (165, 11250648), (180, 10313094), (198, 9375540), (216, 8594245), (220, 8437986), (264, 7031655), (270, 6875396), (297, 6250360), (330, 5625324), (360, 5156547), (396, 4687770), (440, 4218993), (495, 3750216), (540, 3437698), (594, 3125180), (660, 2812662), (792, 2343885), (990, 1875108), (1080, 1718849), (1188, 1562590), (1320, 1406331), (1485, 1250072), (1980, 937554), (2376, 781295), (2970, 625036), (3960, 468777), (5940, 312518), (11880, 156259)]