209452800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{10909}}^1$

素因数の和:10938

約数の個数: 108

約数和(自身を含む): 691301240

約数和(自身を除く): 481848440

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, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 1200, 1280, 1600, 1920, 2400, 3200, 3840, 4800, 6400, 9600, 10909, 19200, 21818, 32727, 43636, 54545, 65454, 87272, 109090, 130908, 163635, 174544, 218180, 261816, 272725, 327270, 349088, 436360, 523632, 545450, 654540, 698176, 818175, 872720, 1047264, 1090900, 1309080, 1396352, 1636350, 1745440, 2094528, 2181800, 2618160, 2792704, 3272700, 3490880, 4189056, 4363600, 5236320, 6545400, 6981760, 8378112, 8727200, 10472640, 13090800, 13963520, 17454400, 20945280, 26181600, 34908800, 41890560, 52363200, 69817600, 104726400, 209452800]

約数ペア:

[(1, 209452800), (2, 104726400), (3, 69817600), (4, 52363200), (5, 41890560), (6, 34908800), (8, 26181600), (10, 20945280), (12, 17454400), (15, 13963520), (16, 13090800), (20, 10472640), (24, 8727200), (25, 8378112), (30, 6981760), (32, 6545400), (40, 5236320), (48, 4363600), (50, 4189056), (60, 3490880), (64, 3272700), (75, 2792704), (80, 2618160), (96, 2181800), (100, 2094528), (120, 1745440), (128, 1636350), (150, 1396352), (160, 1309080), (192, 1090900), (200, 1047264), (240, 872720), (256, 818175), (300, 698176), (320, 654540), (384, 545450), (400, 523632), (480, 436360), (600, 349088), (640, 327270), (768, 272725), (800, 261816), (960, 218180), (1200, 174544), (1280, 163635), (1600, 130908), (1920, 109090), (2400, 87272), (3200, 65454), (3840, 54545), (4800, 43636), (6400, 32727), (9600, 21818), (10909, 19200)]