199980000

素因数分解:

$2^5\times 3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:148

約数の個数: 360

約数和(自身を含む): 782918136

約数和(自身を除く): 582938136

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, 125, 132, 144, 150, 160, 165, 176, 180, 198, 200, 202, 220, 225, 240, 250, 264, 275, 288, 300, 303, 330, 352, 360, 375, 396, 400, 404, 440, 450, 480, 495, 500, 505, 528, 550, 600, 606, 625, 660, 720, 750, 792, 800, 808, 825, 880, 900, 909, 990, 1000, 1010, 1056, 1100, 1111, 1125, 1200, 1212, 1250, 1320, 1375, 1440, 1500, 1515, 1584, 1616, 1650, 1760, 1800, 1818, 1875, 1980, 2000, 2020, 2200, 2222, 2250, 2400, 2424, 2475, 2500, 2525, 2640, 2750, 3000, 3030, 3168, 3232, 3300, 3333, 3600, 3636, 3750, 3960, 4000, 4040, 4125, 4400, 4444, 4500, 4545, 4848, 4950, 5000, 5050, 5280, 5500, 5555, 5625, 6000, 6060, 6600, 6666, 6875, 7200, 7272, 7500, 7575, 7920, 8080, 8250, 8800, 8888, 9000, 9090, 9696, 9900, 9999, 10000, 10100, 11000, 11110, 11250, 12000, 12120, 12375, 12625, 13200, 13332, 13750, 14544, 15000, 15150, 15840, 16160, 16500, 16665, 17776, 18000, 18180, 19800, 19998, 20000, 20200, 20625, 22000, 22220, 22500, 22725, 24240, 24750, 25250, 26400, 26664, 27500, 27775, 29088, 30000, 30300, 33000, 33330, 35552, 36000, 36360, 37875, 39600, 39996, 40400, 41250, 44000, 44440, 45000, 45450, 48480, 49500, 49995, 50500, 53328, 55000, 55550, 60000, 60600, 61875, 63125, 66000, 66660, 72720, 75750, 79200, 79992, 80800, 82500, 83325, 88880, 90000, 90900, 99000, 99990, 101000, 106656, 110000, 111100, 113625, 121200, 123750, 126250, 132000, 133320, 138875, 145440, 151500, 159984, 165000, 166650, 177760, 180000, 181800, 189375, 198000, 199980, 202000, 220000, 222200, 227250, 242400, 247500, 249975, 252500, 266640, 277750, 303000, 319968, 330000, 333300, 363600, 378750, 396000, 399960, 404000, 416625, 444400, 454500, 495000, 499950, 505000, 533280, 555500, 568125, 606000, 660000, 666600, 694375, 727200, 757500, 799920, 833250, 888800, 909000, 990000, 999900, 1010000, 1111000, 1136250, 1212000, 1249875, 1333200, 1388750, 1515000, 1599840, 1666500, 1818000, 1980000, 1999800, 2020000, 2083125, 2222000, 2272500, 2499750, 2666400, 2777500, 3030000, 3333000, 3636000, 3999600, 4166250, 4444000, 4545000, 4999500, 5555000, 6060000, 6249375, 6666000, 7999200, 8332500, 9090000, 9999000, 11110000, 12498750, 13332000, 16665000, 18180000, 19998000, 22220000, 24997500, 33330000, 39996000, 49995000, 66660000, 99990000, 199980000]

約数ペア:

[(1, 199980000), (2, 99990000), (3, 66660000), (4, 49995000), (5, 39996000), (6, 33330000), (8, 24997500), (9, 22220000), (10, 19998000), (11, 18180000), (12, 16665000), (15, 13332000), (16, 12498750), (18, 11110000), (20, 9999000), (22, 9090000), (24, 8332500), (25, 7999200), (30, 6666000), (32, 6249375), (33, 6060000), (36, 5555000), (40, 4999500), (44, 4545000), (45, 4444000), (48, 4166250), (50, 3999600), (55, 3636000), (60, 3333000), (66, 3030000), (72, 2777500), (75, 2666400), (80, 2499750), (88, 2272500), (90, 2222000), (96, 2083125), (99, 2020000), (100, 1999800), (101, 1980000), (110, 1818000), (120, 1666500), (125, 1599840), (132, 1515000), (144, 1388750), (150, 1333200), (160, 1249875), (165, 1212000), (176, 1136250), (180, 1111000), (198, 1010000), (200, 999900), (202, 990000), (220, 909000), (225, 888800), (240, 833250), (250, 799920), (264, 757500), (275, 727200), (288, 694375), (300, 666600), (303, 660000), (330, 606000), (352, 568125), (360, 555500), (375, 533280), (396, 505000), (400, 499950), (404, 495000), (440, 454500), (450, 444400), (480, 416625), (495, 404000), (500, 399960), (505, 396000), (528, 378750), (550, 363600), (600, 333300), (606, 330000), (625, 319968), (660, 303000), (720, 277750), (750, 266640), (792, 252500), (800, 249975), (808, 247500), (825, 242400), (880, 227250), (900, 222200), (909, 220000), (990, 202000), (1000, 199980), (1010, 198000), (1056, 189375), (1100, 181800), (1111, 180000), (1125, 177760), (1200, 166650), (1212, 165000), (1250, 159984), (1320, 151500), (1375, 145440), (1440, 138875), (1500, 133320), (1515, 132000), (1584, 126250), (1616, 123750), (1650, 121200), (1760, 113625), (1800, 111100), (1818, 110000), (1875, 106656), (1980, 101000), (2000, 99990), (2020, 99000), (2200, 90900), (2222, 90000), (2250, 88880), (2400, 83325), (2424, 82500), (2475, 80800), (2500, 79992), (2525, 79200), (2640, 75750), (2750, 72720), (3000, 66660), (3030, 66000), (3168, 63125), (3232, 61875), (3300, 60600), (3333, 60000), (3600, 55550), (3636, 55000), (3750, 53328), (3960, 50500), (4000, 49995), (4040, 49500), (4125, 48480), (4400, 45450), (4444, 45000), (4500, 44440), (4545, 44000), (4848, 41250), (4950, 40400), (5000, 39996), (5050, 39600), (5280, 37875), (5500, 36360), (5555, 36000), (5625, 35552), (6000, 33330), (6060, 33000), (6600, 30300), (6666, 30000), (6875, 29088), (7200, 27775), (7272, 27500), (7500, 26664), (7575, 26400), (7920, 25250), (8080, 24750), (8250, 24240), (8800, 22725), (8888, 22500), (9000, 22220), (9090, 22000), (9696, 20625), (9900, 20200), (9999, 20000), (10000, 19998), (10100, 19800), (11000, 18180), (11110, 18000), (11250, 17776), (12000, 16665), (12120, 16500), (12375, 16160), (12625, 15840), (13200, 15150), (13332, 15000), (13750, 14544)]