2019798000

素因数分解:

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

素因数の和:242

約数の個数: 360

約数和(自身を含む): 7772748048

約数和(自身を除く): 5752950048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 101, 110, 120, 125, 132, 144, 150, 165, 176, 180, 198, 200, 202, 220, 225, 240, 250, 264, 275, 300, 303, 330, 360, 375, 396, 400, 404, 440, 450, 495, 500, 505, 528, 550, 600, 606, 660, 720, 750, 792, 808, 825, 880, 900, 909, 990, 1000, 1010, 1100, 1111, 1125, 1200, 1212, 1320, 1375, 1500, 1515, 1584, 1616, 1650, 1800, 1818, 1980, 2000, 2020, 2200, 2222, 2250, 2424, 2475, 2525, 2640, 2750, 3000, 3030, 3300, 3333, 3600, 3636, 3960, 4040, 4125, 4400, 4444, 4500, 4545, 4848, 4950, 5050, 5500, 5555, 6000, 6060, 6600, 6666, 7272, 7575, 7920, 8080, 8250, 8888, 9000, 9090, 9900, 9999, 10100, 10201, 11000, 11110, 12120, 12375, 12625, 13200, 13332, 14544, 15150, 16500, 16665, 17776, 18000, 18180, 19800, 19998, 20200, 20402, 22000, 22220, 22725, 24240, 24750, 25250, 26664, 27775, 30300, 30603, 33000, 33330, 36360, 37875, 39600, 39996, 40400, 40804, 44440, 45450, 49500, 49995, 50500, 51005, 53328, 55550, 60600, 61206, 66000, 66660, 72720, 75750, 79992, 81608, 83325, 88880, 90900, 91809, 99000, 99990, 101000, 102010, 111100, 112211, 113625, 121200, 122412, 133320, 138875, 151500, 153015, 159984, 163216, 166650, 181800, 183618, 198000, 199980, 202000, 204020, 222200, 224422, 227250, 244824, 249975, 255025, 266640, 277750, 303000, 306030, 333300, 336633, 363600, 367236, 399960, 408040, 416625, 444400, 448844, 454500, 459045, 489648, 499950, 510050, 555500, 561055, 606000, 612060, 666600, 673266, 734472, 765075, 799920, 816080, 833250, 897688, 909000, 918090, 999900, 1009899, 1020100, 1111000, 1122110, 1224120, 1249875, 1275125, 1333200, 1346532, 1468944, 1530150, 1666500, 1683165, 1795376, 1818000, 1836180, 1999800, 2019798, 2040200, 2222000, 2244220, 2295225, 2448240, 2499750, 2550250, 2693064, 2805275, 3060300, 3333000, 3366330, 3672360, 3825375, 3999600, 4039596, 4080400, 4488440, 4590450, 4999500, 5049495, 5100500, 5386128, 5610550, 6120600, 6666000, 6732660, 7344720, 7650750, 8079192, 8415825, 8976880, 9180900, 9999000, 10098990, 10201000, 11221100, 11476125, 12241200, 13465320, 14026375, 15301500, 16158384, 16831650, 18361800, 19998000, 20197980, 20402000, 22442200, 22952250, 25247475, 26930640, 28052750, 30603000, 33663300, 36723600, 40395960, 42079125, 44884400, 45904500, 50494950, 56105500, 61206000, 67326600, 80791920, 84158250, 91809000, 100989900, 112211000, 126237375, 134653200, 168316500, 183618000, 201979800, 224422000, 252474750, 336633000, 403959600, 504949500, 673266000, 1009899000, 2019798000]

約数ペア:

[(1, 2019798000), (2, 1009899000), (3, 673266000), (4, 504949500), (5, 403959600), (6, 336633000), (8, 252474750), (9, 224422000), (10, 201979800), (11, 183618000), (12, 168316500), (15, 134653200), (16, 126237375), (18, 112211000), (20, 100989900), (22, 91809000), (24, 84158250), (25, 80791920), (30, 67326600), (33, 61206000), (36, 56105500), (40, 50494950), (44, 45904500), (45, 44884400), (48, 42079125), (50, 40395960), (55, 36723600), (60, 33663300), (66, 30603000), (72, 28052750), (75, 26930640), (80, 25247475), (88, 22952250), (90, 22442200), (99, 20402000), (100, 20197980), (101, 19998000), (110, 18361800), (120, 16831650), (125, 16158384), (132, 15301500), (144, 14026375), (150, 13465320), (165, 12241200), (176, 11476125), (180, 11221100), (198, 10201000), (200, 10098990), (202, 9999000), (220, 9180900), (225, 8976880), (240, 8415825), (250, 8079192), (264, 7650750), (275, 7344720), (300, 6732660), (303, 6666000), (330, 6120600), (360, 5610550), (375, 5386128), (396, 5100500), (400, 5049495), (404, 4999500), (440, 4590450), (450, 4488440), (495, 4080400), (500, 4039596), (505, 3999600), (528, 3825375), (550, 3672360), (600, 3366330), (606, 3333000), (660, 3060300), (720, 2805275), (750, 2693064), (792, 2550250), (808, 2499750), (825, 2448240), (880, 2295225), (900, 2244220), (909, 2222000), (990, 2040200), (1000, 2019798), (1010, 1999800), (1100, 1836180), (1111, 1818000), (1125, 1795376), (1200, 1683165), (1212, 1666500), (1320, 1530150), (1375, 1468944), (1500, 1346532), (1515, 1333200), (1584, 1275125), (1616, 1249875), (1650, 1224120), (1800, 1122110), (1818, 1111000), (1980, 1020100), (2000, 1009899), (2020, 999900), (2200, 918090), (2222, 909000), (2250, 897688), (2424, 833250), (2475, 816080), (2525, 799920), (2640, 765075), (2750, 734472), (3000, 673266), (3030, 666600), (3300, 612060), (3333, 606000), (3600, 561055), (3636, 555500), (3960, 510050), (4040, 499950), (4125, 489648), (4400, 459045), (4444, 454500), (4500, 448844), (4545, 444400), (4848, 416625), (4950, 408040), (5050, 399960), (5500, 367236), (5555, 363600), (6000, 336633), (6060, 333300), (6600, 306030), (6666, 303000), (7272, 277750), (7575, 266640), (7920, 255025), (8080, 249975), (8250, 244824), (8888, 227250), (9000, 224422), (9090, 222200), (9900, 204020), (9999, 202000), (10100, 199980), (10201, 198000), (11000, 183618), (11110, 181800), (12120, 166650), (12375, 163216), (12625, 159984), (13200, 153015), (13332, 151500), (14544, 138875), (15150, 133320), (16500, 122412), (16665, 121200), (17776, 113625), (18000, 112211), (18180, 111100), (19800, 102010), (19998, 101000), (20200, 99990), (20402, 99000), (22000, 91809), (22220, 90900), (22725, 88880), (24240, 83325), (24750, 81608), (25250, 79992), (26664, 75750), (27775, 72720), (30300, 66660), (30603, 66000), (33000, 61206), (33330, 60600), (36360, 55550), (37875, 53328), (39600, 51005), (39996, 50500), (40400, 49995), (40804, 49500), (44440, 45450)]