20194916400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{883}}^1\times {\mathrm{6353}}^1$

素因数の和:7260

約数の個数: 180

約数和(自身を含む): 70172381448

約数和(自身を除く): 49977465048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 883, 900, 1200, 1766, 1800, 2649, 3532, 3600, 4415, 5298, 6353, 7064, 7947, 8830, 10596, 12706, 13245, 14128, 15894, 17660, 19059, 21192, 22075, 25412, 26490, 31765, 31788, 35320, 38118, 39735, 42384, 44150, 50824, 52980, 57177, 63530, 63576, 66225, 70640, 76236, 79470, 88300, 95295, 101648, 105960, 114354, 127060, 127152, 132450, 152472, 158825, 158940, 176600, 190590, 198675, 211920, 228708, 254120, 264900, 285885, 304944, 317650, 317880, 353200, 381180, 397350, 457416, 476475, 508240, 529800, 571770, 635300, 635760, 762360, 794700, 914832, 952950, 1059600, 1143540, 1270600, 1429425, 1524720, 1589400, 1905900, 2287080, 2541200, 2858850, 3178800, 3811800, 4574160, 5609699, 5717700, 7623600, 11219398, 11435400, 16829097, 22438796, 22870800, 28048495, 33658194, 44877592, 50487291, 56096990, 67316388, 84145485, 89755184, 100974582, 112193980, 134632776, 140242475, 168290970, 201949164, 224387960, 252436455, 269265552, 280484950, 336581940, 403898328, 420727425, 448775920, 504872910, 560969900, 673163880, 807796656, 841454850, 1009745820, 1121939800, 1262182275, 1346327760, 1682909700, 2019491640, 2243879600, 2524364550, 3365819400, 4038983280, 5048729100, 6731638800, 10097458200, 20194916400]

約数ペア:

[(1, 20194916400), (2, 10097458200), (3, 6731638800), (4, 5048729100), (5, 4038983280), (6, 3365819400), (8, 2524364550), (9, 2243879600), (10, 2019491640), (12, 1682909700), (15, 1346327760), (16, 1262182275), (18, 1121939800), (20, 1009745820), (24, 841454850), (25, 807796656), (30, 673163880), (36, 560969900), (40, 504872910), (45, 448775920), (48, 420727425), (50, 403898328), (60, 336581940), (72, 280484950), (75, 269265552), (80, 252436455), (90, 224387960), (100, 201949164), (120, 168290970), (144, 140242475), (150, 134632776), (180, 112193980), (200, 100974582), (225, 89755184), (240, 84145485), (300, 67316388), (360, 56096990), (400, 50487291), (450, 44877592), (600, 33658194), (720, 28048495), (883, 22870800), (900, 22438796), (1200, 16829097), (1766, 11435400), (1800, 11219398), (2649, 7623600), (3532, 5717700), (3600, 5609699), (4415, 4574160), (5298, 3811800), (6353, 3178800), (7064, 2858850), (7947, 2541200), (8830, 2287080), (10596, 1905900), (12706, 1589400), (13245, 1524720), (14128, 1429425), (15894, 1270600), (17660, 1143540), (19059, 1059600), (21192, 952950), (22075, 914832), (25412, 794700), (26490, 762360), (31765, 635760), (31788, 635300), (35320, 571770), (38118, 529800), (39735, 508240), (42384, 476475), (44150, 457416), (50824, 397350), (52980, 381180), (57177, 353200), (63530, 317880), (63576, 317650), (66225, 304944), (70640, 285885), (76236, 264900), (79470, 254120), (88300, 228708), (95295, 211920), (101648, 198675), (105960, 190590), (114354, 176600), (127060, 158940), (127152, 158825), (132450, 152472)]