20097000

素因数分解:

$2^3\times 3^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:74

約数の個数: 384

約数和(自身を含む): 87609600

約数和(自身を除く): 67512600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 25, 28, 29, 30, 33, 35, 36, 40, 42, 44, 45, 50, 55, 56, 58, 60, 63, 66, 70, 72, 75, 77, 84, 87, 88, 90, 99, 100, 105, 110, 116, 120, 125, 126, 132, 140, 145, 150, 154, 165, 168, 174, 175, 180, 198, 200, 203, 210, 220, 225, 231, 232, 250, 252, 261, 264, 275, 280, 290, 300, 308, 315, 319, 330, 348, 350, 360, 375, 385, 396, 406, 420, 435, 440, 450, 462, 495, 500, 504, 522, 525, 550, 580, 600, 609, 616, 630, 638, 660, 693, 696, 700, 725, 750, 770, 792, 812, 825, 840, 870, 875, 900, 924, 957, 990, 1000, 1015, 1044, 1050, 1100, 1125, 1155, 1160, 1218, 1260, 1276, 1305, 1320, 1375, 1386, 1400, 1450, 1500, 1540, 1575, 1595, 1624, 1650, 1740, 1750, 1800, 1827, 1848, 1914, 1925, 1980, 2030, 2088, 2100, 2175, 2200, 2233, 2250, 2310, 2436, 2475, 2520, 2552, 2610, 2625, 2750, 2772, 2871, 2900, 3000, 3045, 3080, 3150, 3190, 3300, 3465, 3480, 3500, 3625, 3654, 3828, 3850, 3960, 4060, 4125, 4200, 4350, 4466, 4500, 4620, 4785, 4872, 4950, 5075, 5220, 5250, 5500, 5544, 5742, 5775, 5800, 6090, 6300, 6380, 6525, 6600, 6699, 6930, 7000, 7250, 7308, 7656, 7700, 7875, 7975, 8120, 8250, 8700, 8932, 9000, 9135, 9240, 9570, 9625, 9900, 10150, 10440, 10500, 10875, 11000, 11165, 11484, 11550, 12180, 12375, 12600, 12760, 13050, 13398, 13860, 14355, 14500, 14616, 15225, 15400, 15750, 15950, 16500, 17325, 17400, 17864, 18270, 19140, 19250, 19800, 20097, 20300, 21000, 21750, 22330, 22968, 23100, 23925, 24360, 24750, 25375, 26100, 26796, 27720, 28710, 28875, 29000, 30450, 31500, 31900, 32625, 33000, 33495, 34650, 36540, 38280, 38500, 39875, 40194, 40600, 43500, 44660, 45675, 46200, 47850, 49500, 50750, 52200, 53592, 55825, 57420, 57750, 60900, 63000, 63800, 65250, 66990, 69300, 71775, 73080, 76125, 77000, 79750, 80388, 86625, 87000, 89320, 91350, 95700, 99000, 100485, 101500, 111650, 114840, 115500, 119625, 121800, 130500, 133980, 138600, 143550, 152250, 159500, 160776, 167475, 173250, 182700, 191400, 200970, 203000, 223300, 228375, 231000, 239250, 261000, 267960, 279125, 287100, 304500, 319000, 334950, 346500, 358875, 365400, 401940, 446600, 456750, 478500, 502425, 558250, 574200, 609000, 669900, 693000, 717750, 803880, 837375, 913500, 957000, 1004850, 1116500, 1339800, 1435500, 1674750, 1827000, 2009700, 2233000, 2512125, 2871000, 3349500, 4019400, 5024250, 6699000, 10048500, 20097000]

約数ペア:

[(1, 20097000), (2, 10048500), (3, 6699000), (4, 5024250), (5, 4019400), (6, 3349500), (7, 2871000), (8, 2512125), (9, 2233000), (10, 2009700), (11, 1827000), (12, 1674750), (14, 1435500), (15, 1339800), (18, 1116500), (20, 1004850), (21, 957000), (22, 913500), (24, 837375), (25, 803880), (28, 717750), (29, 693000), (30, 669900), (33, 609000), (35, 574200), (36, 558250), (40, 502425), (42, 478500), (44, 456750), (45, 446600), (50, 401940), (55, 365400), (56, 358875), (58, 346500), (60, 334950), (63, 319000), (66, 304500), (70, 287100), (72, 279125), (75, 267960), (77, 261000), (84, 239250), (87, 231000), (88, 228375), (90, 223300), (99, 203000), (100, 200970), (105, 191400), (110, 182700), (116, 173250), (120, 167475), (125, 160776), (126, 159500), (132, 152250), (140, 143550), (145, 138600), (150, 133980), (154, 130500), (165, 121800), (168, 119625), (174, 115500), (175, 114840), (180, 111650), (198, 101500), (200, 100485), (203, 99000), (210, 95700), (220, 91350), (225, 89320), (231, 87000), (232, 86625), (250, 80388), (252, 79750), (261, 77000), (264, 76125), (275, 73080), (280, 71775), (290, 69300), (300, 66990), (308, 65250), (315, 63800), (319, 63000), (330, 60900), (348, 57750), (350, 57420), (360, 55825), (375, 53592), (385, 52200), (396, 50750), (406, 49500), (420, 47850), (435, 46200), (440, 45675), (450, 44660), (462, 43500), (495, 40600), (500, 40194), (504, 39875), (522, 38500), (525, 38280), (550, 36540), (580, 34650), (600, 33495), (609, 33000), (616, 32625), (630, 31900), (638, 31500), (660, 30450), (693, 29000), (696, 28875), (700, 28710), (725, 27720), (750, 26796), (770, 26100), (792, 25375), (812, 24750), (825, 24360), (840, 23925), (870, 23100), (875, 22968), (900, 22330), (924, 21750), (957, 21000), (990, 20300), (1000, 20097), (1015, 19800), (1044, 19250), (1050, 19140), (1100, 18270), (1125, 17864), (1155, 17400), (1160, 17325), (1218, 16500), (1260, 15950), (1276, 15750), (1305, 15400), (1320, 15225), (1375, 14616), (1386, 14500), (1400, 14355), (1450, 13860), (1500, 13398), (1540, 13050), (1575, 12760), (1595, 12600), (1624, 12375), (1650, 12180), (1740, 11550), (1750, 11484), (1800, 11165), (1827, 11000), (1848, 10875), (1914, 10500), (1925, 10440), (1980, 10150), (2030, 9900), (2088, 9625), (2100, 9570), (2175, 9240), (2200, 9135), (2233, 9000), (2250, 8932), (2310, 8700), (2436, 8250), (2475, 8120), (2520, 7975), (2552, 7875), (2610, 7700), (2625, 7656), (2750, 7308), (2772, 7250), (2871, 7000), (2900, 6930), (3000, 6699), (3045, 6600), (3080, 6525), (3150, 6380), (3190, 6300), (3300, 6090), (3465, 5800), (3480, 5775), (3500, 5742), (3625, 5544), (3654, 5500), (3828, 5250), (3850, 5220), (3960, 5075), (4060, 4950), (4125, 4872), (4200, 4785), (4350, 4620), (4466, 4500)]