7999200

素因数分解:

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

素因数の和:138

約数の個数: 216

約数和(自身を含む): 31076136

約数和(自身を除く): 23076936

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, 66, 72, 75, 80, 88, 90, 96, 99, 100, 101, 110, 120, 132, 144, 150, 160, 165, 176, 180, 198, 200, 202, 220, 225, 240, 264, 275, 288, 300, 303, 330, 352, 360, 396, 400, 404, 440, 450, 480, 495, 505, 528, 550, 600, 606, 660, 720, 792, 800, 808, 825, 880, 900, 909, 990, 1010, 1056, 1100, 1111, 1200, 1212, 1320, 1440, 1515, 1584, 1616, 1650, 1760, 1800, 1818, 1980, 2020, 2200, 2222, 2400, 2424, 2475, 2525, 2640, 3030, 3168, 3232, 3300, 3333, 3600, 3636, 3960, 4040, 4400, 4444, 4545, 4848, 4950, 5050, 5280, 5555, 6060, 6600, 6666, 7200, 7272, 7575, 7920, 8080, 8800, 8888, 9090, 9696, 9900, 9999, 10100, 11110, 12120, 13200, 13332, 14544, 15150, 15840, 16160, 16665, 17776, 18180, 19800, 19998, 20200, 22220, 22725, 24240, 26400, 26664, 27775, 29088, 30300, 33330, 35552, 36360, 39600, 39996, 40400, 44440, 45450, 48480, 49995, 53328, 55550, 60600, 66660, 72720, 79200, 79992, 80800, 83325, 88880, 90900, 99990, 106656, 111100, 121200, 133320, 145440, 159984, 166650, 177760, 181800, 199980, 222200, 242400, 249975, 266640, 319968, 333300, 363600, 399960, 444400, 499950, 533280, 666600, 727200, 799920, 888800, 999900, 1333200, 1599840, 1999800, 2666400, 3999600, 7999200]

約数ペア:

[(1, 7999200), (2, 3999600), (3, 2666400), (4, 1999800), (5, 1599840), (6, 1333200), (8, 999900), (9, 888800), (10, 799920), (11, 727200), (12, 666600), (15, 533280), (16, 499950), (18, 444400), (20, 399960), (22, 363600), (24, 333300), (25, 319968), (30, 266640), (32, 249975), (33, 242400), (36, 222200), (40, 199980), (44, 181800), (45, 177760), (48, 166650), (50, 159984), (55, 145440), (60, 133320), (66, 121200), (72, 111100), (75, 106656), (80, 99990), (88, 90900), (90, 88880), (96, 83325), (99, 80800), (100, 79992), (101, 79200), (110, 72720), (120, 66660), (132, 60600), (144, 55550), (150, 53328), (160, 49995), (165, 48480), (176, 45450), (180, 44440), (198, 40400), (200, 39996), (202, 39600), (220, 36360), (225, 35552), (240, 33330), (264, 30300), (275, 29088), (288, 27775), (300, 26664), (303, 26400), (330, 24240), (352, 22725), (360, 22220), (396, 20200), (400, 19998), (404, 19800), (440, 18180), (450, 17776), (480, 16665), (495, 16160), (505, 15840), (528, 15150), (550, 14544), (600, 13332), (606, 13200), (660, 12120), (720, 11110), (792, 10100), (800, 9999), (808, 9900), (825, 9696), (880, 9090), (900, 8888), (909, 8800), (990, 8080), (1010, 7920), (1056, 7575), (1100, 7272), (1111, 7200), (1200, 6666), (1212, 6600), (1320, 6060), (1440, 5555), (1515, 5280), (1584, 5050), (1616, 4950), (1650, 4848), (1760, 4545), (1800, 4444), (1818, 4400), (1980, 4040), (2020, 3960), (2200, 3636), (2222, 3600), (2400, 3333), (2424, 3300), (2475, 3232), (2525, 3168), (2640, 3030)]