12991900800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{677}}^1\times {\mathrm{1999}}^1$

素因数の和:2703

約数の個数: 192

約数和(自身を含む): 42876720000

約数和(自身を除く): 29884819200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 677, 800, 960, 1200, 1354, 1600, 1920, 1999, 2031, 2400, 2708, 3200, 3385, 3998, 4062, 4800, 5416, 5997, 6770, 7996, 8124, 9600, 9995, 10155, 10832, 11994, 13540, 15992, 16248, 16925, 19990, 20310, 21664, 23988, 27080, 29985, 31984, 32496, 33850, 39980, 40620, 43328, 47976, 49975, 50775, 54160, 59970, 63968, 64992, 67700, 79960, 81240, 86656, 95952, 99950, 101550, 108320, 119940, 127936, 129984, 135400, 149925, 159920, 162480, 191904, 199900, 203100, 216640, 239880, 255872, 259968, 270800, 299850, 319840, 324960, 383808, 399800, 406200, 433280, 479760, 541600, 599700, 639680, 649920, 767616, 799600, 812400, 959520, 1083200, 1199400, 1279360, 1299840, 1353323, 1599200, 1624800, 1919040, 2166400, 2398800, 2706646, 3198400, 3249600, 3838080, 4059969, 4797600, 5413292, 6396800, 6499200, 6766615, 8119938, 9595200, 10826584, 13533230, 16239876, 19190400, 20299845, 21653168, 27066460, 32479752, 33833075, 40599690, 43306336, 54132920, 64959504, 67666150, 81199380, 86612672, 101499225, 108265840, 129919008, 135332300, 162398760, 173225344, 202998450, 216531680, 259838016, 270664600, 324797520, 405996900, 433063360, 519676032, 541329200, 649595040, 811993800, 866126720, 1082658400, 1299190080, 1623987600, 2165316800, 2598380160, 3247975200, 4330633600, 6495950400, 12991900800]

約数ペア:

[(1, 12991900800), (2, 6495950400), (3, 4330633600), (4, 3247975200), (5, 2598380160), (6, 2165316800), (8, 1623987600), (10, 1299190080), (12, 1082658400), (15, 866126720), (16, 811993800), (20, 649595040), (24, 541329200), (25, 519676032), (30, 433063360), (32, 405996900), (40, 324797520), (48, 270664600), (50, 259838016), (60, 216531680), (64, 202998450), (75, 173225344), (80, 162398760), (96, 135332300), (100, 129919008), (120, 108265840), (128, 101499225), (150, 86612672), (160, 81199380), (192, 67666150), (200, 64959504), (240, 54132920), (300, 43306336), (320, 40599690), (384, 33833075), (400, 32479752), (480, 27066460), (600, 21653168), (640, 20299845), (677, 19190400), (800, 16239876), (960, 13533230), (1200, 10826584), (1354, 9595200), (1600, 8119938), (1920, 6766615), (1999, 6499200), (2031, 6396800), (2400, 5413292), (2708, 4797600), (3200, 4059969), (3385, 3838080), (3998, 3249600), (4062, 3198400), (4800, 2706646), (5416, 2398800), (5997, 2166400), (6770, 1919040), (7996, 1624800), (8124, 1599200), (9600, 1353323), (9995, 1299840), (10155, 1279360), (10832, 1199400), (11994, 1083200), (13540, 959520), (15992, 812400), (16248, 799600), (16925, 767616), (19990, 649920), (20310, 639680), (21664, 599700), (23988, 541600), (27080, 479760), (29985, 433280), (31984, 406200), (32496, 399800), (33850, 383808), (39980, 324960), (40620, 319840), (43328, 299850), (47976, 270800), (49975, 259968), (50775, 255872), (54160, 239880), (59970, 216640), (63968, 203100), (64992, 199900), (67700, 191904), (79960, 162480), (81240, 159920), (86656, 149925), (95952, 135400), (99950, 129984), (101550, 127936), (108320, 119940)]