19108012500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{31}}^1\times {\mathrm{5479}}^1$

素因数の和:5545

約数の個数: 216

約数和(自身を含む): 62331010560

約数和(自身を除く): 43222998060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 125, 150, 155, 180, 186, 225, 250, 279, 300, 310, 372, 375, 450, 465, 500, 558, 620, 625, 750, 775, 900, 930, 1116, 1125, 1250, 1395, 1500, 1550, 1860, 1875, 2250, 2325, 2500, 2790, 3100, 3125, 3750, 3875, 4500, 4650, 5479, 5580, 5625, 6250, 6975, 7500, 7750, 9300, 9375, 10958, 11250, 11625, 12500, 13950, 15500, 16437, 18750, 19375, 21916, 22500, 23250, 27395, 27900, 28125, 32874, 34875, 37500, 38750, 46500, 49311, 54790, 56250, 58125, 65748, 69750, 77500, 82185, 96875, 98622, 109580, 112500, 116250, 136975, 139500, 164370, 169849, 174375, 193750, 197244, 232500, 246555, 273950, 290625, 328740, 339698, 348750, 387500, 410925, 493110, 509547, 547900, 581250, 679396, 684875, 697500, 821850, 849245, 871875, 986220, 1019094, 1162500, 1232775, 1369750, 1528641, 1643700, 1698490, 1743750, 2038188, 2054625, 2465550, 2547735, 2739500, 3057282, 3396980, 3424375, 3487500, 4109250, 4246225, 4931100, 5095470, 6114564, 6163875, 6848750, 7643205, 8218500, 8492450, 10190940, 10273125, 12327750, 12738675, 13697500, 15286410, 16984900, 17121875, 20546250, 21231125, 24655500, 25477350, 30572820, 30819375, 34243750, 38216025, 41092500, 42462250, 50954700, 51365625, 61638750, 63693375, 68487500, 76432050, 84924500, 102731250, 106155625, 123277500, 127386750, 152864100, 154096875, 191080125, 205462500, 212311250, 254773500, 308193750, 318466875, 382160250, 424622500, 530778125, 616387500, 636933750, 764320500, 955400625, 1061556250, 1273867500, 1592334375, 1910801250, 2123112500, 3184668750, 3821602500, 4777003125, 6369337500, 9554006250, 19108012500]

約数ペア:

[(1, 19108012500), (2, 9554006250), (3, 6369337500), (4, 4777003125), (5, 3821602500), (6, 3184668750), (9, 2123112500), (10, 1910801250), (12, 1592334375), (15, 1273867500), (18, 1061556250), (20, 955400625), (25, 764320500), (30, 636933750), (31, 616387500), (36, 530778125), (45, 424622500), (50, 382160250), (60, 318466875), (62, 308193750), (75, 254773500), (90, 212311250), (93, 205462500), (100, 191080125), (124, 154096875), (125, 152864100), (150, 127386750), (155, 123277500), (180, 106155625), (186, 102731250), (225, 84924500), (250, 76432050), (279, 68487500), (300, 63693375), (310, 61638750), (372, 51365625), (375, 50954700), (450, 42462250), (465, 41092500), (500, 38216025), (558, 34243750), (620, 30819375), (625, 30572820), (750, 25477350), (775, 24655500), (900, 21231125), (930, 20546250), (1116, 17121875), (1125, 16984900), (1250, 15286410), (1395, 13697500), (1500, 12738675), (1550, 12327750), (1860, 10273125), (1875, 10190940), (2250, 8492450), (2325, 8218500), (2500, 7643205), (2790, 6848750), (3100, 6163875), (3125, 6114564), (3750, 5095470), (3875, 4931100), (4500, 4246225), (4650, 4109250), (5479, 3487500), (5580, 3424375), (5625, 3396980), (6250, 3057282), (6975, 2739500), (7500, 2547735), (7750, 2465550), (9300, 2054625), (9375, 2038188), (10958, 1743750), (11250, 1698490), (11625, 1643700), (12500, 1528641), (13950, 1369750), (15500, 1232775), (16437, 1162500), (18750, 1019094), (19375, 986220), (21916, 871875), (22500, 849245), (23250, 821850), (27395, 697500), (27900, 684875), (28125, 679396), (32874, 581250), (34875, 547900), (37500, 509547), (38750, 493110), (46500, 410925), (49311, 387500), (54790, 348750), (56250, 339698), (58125, 328740), (65748, 290625), (69750, 273950), (77500, 246555), (82185, 232500), (96875, 197244), (98622, 193750), (109580, 174375), (112500, 169849), (116250, 164370), (136975, 139500)]