2018490600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:513

約数の個数: 384

約数和(自身を含む): 7599513600

約数和(自身を除く): 5581023000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 31, 35, 37, 40, 42, 50, 56, 60, 62, 70, 74, 75, 84, 93, 100, 105, 111, 120, 124, 140, 148, 150, 155, 168, 175, 185, 186, 200, 210, 217, 222, 248, 259, 280, 296, 300, 310, 350, 370, 372, 419, 420, 434, 444, 465, 518, 525, 555, 600, 620, 651, 700, 740, 744, 775, 777, 838, 840, 868, 888, 925, 930, 1036, 1050, 1085, 1110, 1147, 1240, 1257, 1295, 1302, 1400, 1480, 1550, 1554, 1676, 1736, 1850, 1860, 2072, 2095, 2100, 2170, 2220, 2294, 2325, 2514, 2590, 2604, 2775, 2933, 3100, 3108, 3255, 3352, 3441, 3700, 3720, 3885, 4190, 4200, 4340, 4440, 4588, 4650, 5028, 5180, 5208, 5425, 5550, 5735, 5866, 6200, 6216, 6285, 6475, 6510, 6882, 7400, 7770, 8029, 8380, 8680, 8799, 9176, 9300, 10056, 10360, 10475, 10850, 11100, 11470, 11732, 12570, 12950, 12989, 13020, 13764, 14665, 15503, 15540, 16058, 16275, 16760, 17205, 17598, 18600, 19425, 20950, 21700, 22200, 22940, 23464, 24087, 25140, 25900, 25978, 26040, 27528, 28675, 29330, 31006, 31080, 31425, 32116, 32550, 34410, 35196, 38850, 38967, 40145, 41900, 43400, 43995, 45880, 46509, 48174, 50280, 51800, 51956, 57350, 58660, 62012, 62850, 64232, 64945, 65100, 68820, 70392, 73325, 77515, 77700, 77934, 80290, 83800, 86025, 87990, 90923, 93018, 96348, 103912, 108521, 114700, 117320, 120435, 124024, 125700, 129890, 130200, 137640, 146650, 155030, 155400, 155868, 160580, 172050, 175980, 181846, 186036, 192696, 194835, 200725, 217042, 219975, 229400, 232545, 240870, 251400, 259780, 272769, 293300, 310060, 311736, 321160, 324725, 325563, 344100, 351960, 363692, 372072, 387575, 389670, 401450, 434084, 439950, 454615, 465090, 480593, 481740, 519560, 542605, 545538, 586600, 602175, 620120, 649450, 651126, 688200, 727384, 775150, 779340, 802900, 868168, 879900, 909230, 930180, 961186, 963480, 974175, 1085210, 1091076, 1162725, 1204350, 1298900, 1302252, 1363845, 1441779, 1550300, 1558680, 1605800, 1627815, 1759800, 1818460, 1860360, 1922372, 1948350, 2170420, 2182152, 2273075, 2325450, 2402965, 2408700, 2597800, 2604504, 2713025, 2727690, 2883558, 3100600, 3255630, 3364151, 3636920, 3844744, 3896700, 4340840, 4546150, 4650900, 4805930, 4817400, 5426050, 5455380, 5767116, 6511260, 6728302, 6819225, 7208895, 7793400, 8139075, 9092300, 9301800, 9611860, 10092453, 10852100, 10910760, 11534232, 12014825, 13022520, 13456604, 13638450, 14417790, 16278150, 16820755, 18184600, 19223720, 20184906, 21704200, 24029650, 26913208, 27276900, 28835580, 32556300, 33641510, 36044475, 40369812, 48059300, 50462265, 54553800, 57671160, 65112600, 67283020, 72088950, 80739624, 84103775, 96118600, 100924530, 134566040, 144177900, 168207550, 201849060, 252311325, 288355800, 336415100, 403698120, 504622650, 672830200, 1009245300, 2018490600]

約数ペア:

[(1, 2018490600), (2, 1009245300), (3, 672830200), (4, 504622650), (5, 403698120), (6, 336415100), (7, 288355800), (8, 252311325), (10, 201849060), (12, 168207550), (14, 144177900), (15, 134566040), (20, 100924530), (21, 96118600), (24, 84103775), (25, 80739624), (28, 72088950), (30, 67283020), (31, 65112600), (35, 57671160), (37, 54553800), (40, 50462265), (42, 48059300), (50, 40369812), (56, 36044475), (60, 33641510), (62, 32556300), (70, 28835580), (74, 27276900), (75, 26913208), (84, 24029650), (93, 21704200), (100, 20184906), (105, 19223720), (111, 18184600), (120, 16820755), (124, 16278150), (140, 14417790), (148, 13638450), (150, 13456604), (155, 13022520), (168, 12014825), (175, 11534232), (185, 10910760), (186, 10852100), (200, 10092453), (210, 9611860), (217, 9301800), (222, 9092300), (248, 8139075), (259, 7793400), (280, 7208895), (296, 6819225), (300, 6728302), (310, 6511260), (350, 5767116), (370, 5455380), (372, 5426050), (419, 4817400), (420, 4805930), (434, 4650900), (444, 4546150), (465, 4340840), (518, 3896700), (525, 3844744), (555, 3636920), (600, 3364151), (620, 3255630), (651, 3100600), (700, 2883558), (740, 2727690), (744, 2713025), (775, 2604504), (777, 2597800), (838, 2408700), (840, 2402965), (868, 2325450), (888, 2273075), (925, 2182152), (930, 2170420), (1036, 1948350), (1050, 1922372), (1085, 1860360), (1110, 1818460), (1147, 1759800), (1240, 1627815), (1257, 1605800), (1295, 1558680), (1302, 1550300), (1400, 1441779), (1480, 1363845), (1550, 1302252), (1554, 1298900), (1676, 1204350), (1736, 1162725), (1850, 1091076), (1860, 1085210), (2072, 974175), (2095, 963480), (2100, 961186), (2170, 930180), (2220, 909230), (2294, 879900), (2325, 868168), (2514, 802900), (2590, 779340), (2604, 775150), (2775, 727384), (2933, 688200), (3100, 651126), (3108, 649450), (3255, 620120), (3352, 602175), (3441, 586600), (3700, 545538), (3720, 542605), (3885, 519560), (4190, 481740), (4200, 480593), (4340, 465090), (4440, 454615), (4588, 439950), (4650, 434084), (5028, 401450), (5180, 389670), (5208, 387575), (5425, 372072), (5550, 363692), (5735, 351960), (5866, 344100), (6200, 325563), (6216, 324725), (6285, 321160), (6475, 311736), (6510, 310060), (6882, 293300), (7400, 272769), (7770, 259780), (8029, 251400), (8380, 240870), (8680, 232545), (8799, 229400), (9176, 219975), (9300, 217042), (10056, 200725), (10360, 194835), (10475, 192696), (10850, 186036), (11100, 181846), (11470, 175980), (11732, 172050), (12570, 160580), (12950, 155868), (12989, 155400), (13020, 155030), (13764, 146650), (14665, 137640), (15503, 130200), (15540, 129890), (16058, 125700), (16275, 124024), (16760, 120435), (17205, 117320), (17598, 114700), (18600, 108521), (19425, 103912), (20950, 96348), (21700, 93018), (22200, 90923), (22940, 87990), (23464, 86025), (24087, 83800), (25140, 80290), (25900, 77934), (25978, 77700), (26040, 77515), (27528, 73325), (28675, 70392), (29330, 68820), (31006, 65100), (31080, 64945), (31425, 64232), (32116, 62850), (32550, 62012), (34410, 58660), (35196, 57350), (38850, 51956), (38967, 51800), (40145, 50280), (41900, 48174), (43400, 46509), (43995, 45880)]