31996800

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:142

約数の個数: 288

約数和(自身を含む): 125784360

約数和(自身を除く): 93787560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 32, 33, 36, 40, 44, 45, 48, 50, 55, 60, 64, 66, 72, 75, 80, 88, 90, 96, 99, 100, 101, 110, 120, 128, 132, 144, 150, 160, 165, 176, 180, 192, 198, 200, 202, 220, 225, 240, 264, 275, 288, 300, 303, 320, 330, 352, 360, 384, 396, 400, 404, 440, 450, 480, 495, 505, 528, 550, 576, 600, 606, 640, 660, 704, 720, 792, 800, 808, 825, 880, 900, 909, 960, 990, 1010, 1056, 1100, 1111, 1152, 1200, 1212, 1320, 1408, 1440, 1515, 1584, 1600, 1616, 1650, 1760, 1800, 1818, 1920, 1980, 2020, 2112, 2200, 2222, 2400, 2424, 2475, 2525, 2640, 2880, 3030, 3168, 3200, 3232, 3300, 3333, 3520, 3600, 3636, 3960, 4040, 4224, 4400, 4444, 4545, 4800, 4848, 4950, 5050, 5280, 5555, 5760, 6060, 6336, 6464, 6600, 6666, 7040, 7200, 7272, 7575, 7920, 8080, 8800, 8888, 9090, 9600, 9696, 9900, 9999, 10100, 10560, 11110, 12120, 12672, 12928, 13200, 13332, 14400, 14544, 15150, 15840, 16160, 16665, 17600, 17776, 18180, 19392, 19800, 19998, 20200, 21120, 22220, 22725, 24240, 26400, 26664, 27775, 28800, 29088, 30300, 31680, 32320, 33330, 35200, 35552, 36360, 38784, 39600, 39996, 40400, 44440, 45450, 48480, 49995, 52800, 53328, 55550, 58176, 60600, 63360, 64640, 66660, 71104, 72720, 79200, 79992, 80800, 83325, 88880, 90900, 96960, 99990, 105600, 106656, 111100, 116352, 121200, 133320, 142208, 145440, 158400, 159984, 161600, 166650, 177760, 181800, 193920, 199980, 213312, 222200, 242400, 249975, 266640, 290880, 316800, 319968, 323200, 333300, 355520, 363600, 399960, 426624, 444400, 484800, 499950, 533280, 581760, 639936, 666600, 711040, 727200, 799920, 888800, 969600, 999900, 1066560, 1279872, 1333200, 1454400, 1599840, 1777600, 1999800, 2133120, 2666400, 2908800, 3199680, 3555200, 3999600, 5332800, 6399360, 7999200, 10665600, 15998400, 31996800]

約数ペア:

[(1, 31996800), (2, 15998400), (3, 10665600), (4, 7999200), (5, 6399360), (6, 5332800), (8, 3999600), (9, 3555200), (10, 3199680), (11, 2908800), (12, 2666400), (15, 2133120), (16, 1999800), (18, 1777600), (20, 1599840), (22, 1454400), (24, 1333200), (25, 1279872), (30, 1066560), (32, 999900), (33, 969600), (36, 888800), (40, 799920), (44, 727200), (45, 711040), (48, 666600), (50, 639936), (55, 581760), (60, 533280), (64, 499950), (66, 484800), (72, 444400), (75, 426624), (80, 399960), (88, 363600), (90, 355520), (96, 333300), (99, 323200), (100, 319968), (101, 316800), (110, 290880), (120, 266640), (128, 249975), (132, 242400), (144, 222200), (150, 213312), (160, 199980), (165, 193920), (176, 181800), (180, 177760), (192, 166650), (198, 161600), (200, 159984), (202, 158400), (220, 145440), (225, 142208), (240, 133320), (264, 121200), (275, 116352), (288, 111100), (300, 106656), (303, 105600), (320, 99990), (330, 96960), (352, 90900), (360, 88880), (384, 83325), (396, 80800), (400, 79992), (404, 79200), (440, 72720), (450, 71104), (480, 66660), (495, 64640), (505, 63360), (528, 60600), (550, 58176), (576, 55550), (600, 53328), (606, 52800), (640, 49995), (660, 48480), (704, 45450), (720, 44440), (792, 40400), (800, 39996), (808, 39600), (825, 38784), (880, 36360), (900, 35552), (909, 35200), (960, 33330), (990, 32320), (1010, 31680), (1056, 30300), (1100, 29088), (1111, 28800), (1152, 27775), (1200, 26664), (1212, 26400), (1320, 24240), (1408, 22725), (1440, 22220), (1515, 21120), (1584, 20200), (1600, 19998), (1616, 19800), (1650, 19392), (1760, 18180), (1800, 17776), (1818, 17600), (1920, 16665), (1980, 16160), (2020, 15840), (2112, 15150), (2200, 14544), (2222, 14400), (2400, 13332), (2424, 13200), (2475, 12928), (2525, 12672), (2640, 12120), (2880, 11110), (3030, 10560), (3168, 10100), (3200, 9999), (3232, 9900), (3300, 9696), (3333, 9600), (3520, 9090), (3600, 8888), (3636, 8800), (3960, 8080), (4040, 7920), (4224, 7575), (4400, 7272), (4444, 7200), (4545, 7040), (4800, 6666), (4848, 6600), (4950, 6464), (5050, 6336), (5280, 6060), (5555, 5760)]