21331200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:141

約数の個数: 216

約数和(自身を含む): 77557536

約数和(自身を除く): 56226336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 75, 80, 88, 96, 100, 101, 110, 120, 128, 132, 150, 160, 165, 176, 192, 200, 202, 220, 240, 256, 264, 275, 300, 303, 320, 330, 352, 384, 400, 404, 440, 480, 505, 528, 550, 600, 606, 640, 660, 704, 768, 800, 808, 825, 880, 960, 1010, 1056, 1100, 1111, 1200, 1212, 1280, 1320, 1408, 1515, 1600, 1616, 1650, 1760, 1920, 2020, 2112, 2200, 2222, 2400, 2424, 2525, 2640, 2816, 3030, 3200, 3232, 3300, 3333, 3520, 3840, 4040, 4224, 4400, 4444, 4800, 4848, 5050, 5280, 5555, 6060, 6400, 6464, 6600, 6666, 7040, 7575, 8080, 8448, 8800, 8888, 9600, 9696, 10100, 10560, 11110, 12120, 12928, 13200, 13332, 14080, 15150, 16160, 16665, 17600, 17776, 19200, 19392, 20200, 21120, 22220, 24240, 25856, 26400, 26664, 27775, 30300, 32320, 33330, 35200, 35552, 38784, 40400, 42240, 44440, 48480, 52800, 53328, 55550, 60600, 64640, 66660, 70400, 71104, 77568, 80800, 83325, 88880, 96960, 105600, 106656, 111100, 121200, 129280, 133320, 142208, 161600, 166650, 177760, 193920, 211200, 213312, 222200, 242400, 266640, 284416, 323200, 333300, 355520, 387840, 426624, 444400, 484800, 533280, 646400, 666600, 711040, 853248, 888800, 969600, 1066560, 1333200, 1422080, 1777600, 1939200, 2133120, 2666400, 3555200, 4266240, 5332800, 7110400, 10665600, 21331200]

約数ペア:

[(1, 21331200), (2, 10665600), (3, 7110400), (4, 5332800), (5, 4266240), (6, 3555200), (8, 2666400), (10, 2133120), (11, 1939200), (12, 1777600), (15, 1422080), (16, 1333200), (20, 1066560), (22, 969600), (24, 888800), (25, 853248), (30, 711040), (32, 666600), (33, 646400), (40, 533280), (44, 484800), (48, 444400), (50, 426624), (55, 387840), (60, 355520), (64, 333300), (66, 323200), (75, 284416), (80, 266640), (88, 242400), (96, 222200), (100, 213312), (101, 211200), (110, 193920), (120, 177760), (128, 166650), (132, 161600), (150, 142208), (160, 133320), (165, 129280), (176, 121200), (192, 111100), (200, 106656), (202, 105600), (220, 96960), (240, 88880), (256, 83325), (264, 80800), (275, 77568), (300, 71104), (303, 70400), (320, 66660), (330, 64640), (352, 60600), (384, 55550), (400, 53328), (404, 52800), (440, 48480), (480, 44440), (505, 42240), (528, 40400), (550, 38784), (600, 35552), (606, 35200), (640, 33330), (660, 32320), (704, 30300), (768, 27775), (800, 26664), (808, 26400), (825, 25856), (880, 24240), (960, 22220), (1010, 21120), (1056, 20200), (1100, 19392), (1111, 19200), (1200, 17776), (1212, 17600), (1280, 16665), (1320, 16160), (1408, 15150), (1515, 14080), (1600, 13332), (1616, 13200), (1650, 12928), (1760, 12120), (1920, 11110), (2020, 10560), (2112, 10100), (2200, 9696), (2222, 9600), (2400, 8888), (2424, 8800), (2525, 8448), (2640, 8080), (2816, 7575), (3030, 7040), (3200, 6666), (3232, 6600), (3300, 6464), (3333, 6400), (3520, 6060), (3840, 5555), (4040, 5280), (4224, 5050), (4400, 4848), (4444, 4800)]