1889894400

素因数分解:

$2^{15}\times 3^1\times 5^2\times {\mathrm{769}}^1$

素因数の和:812

約数の個数: 192

約数和(自身を含む): 6257281800

約数和(自身を除く): 4367387400

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, 512, 600, 640, 768, 769, 800, 960, 1024, 1200, 1280, 1536, 1538, 1600, 1920, 2048, 2307, 2400, 2560, 3072, 3076, 3200, 3840, 3845, 4096, 4614, 4800, 5120, 6144, 6152, 6400, 7680, 7690, 8192, 9228, 9600, 10240, 11535, 12288, 12304, 12800, 15360, 15380, 16384, 18456, 19200, 19225, 20480, 23070, 24576, 24608, 25600, 30720, 30760, 32768, 36912, 38400, 38450, 40960, 46140, 49152, 49216, 51200, 57675, 61440, 61520, 73824, 76800, 76900, 81920, 92280, 98304, 98432, 102400, 115350, 122880, 123040, 147648, 153600, 153800, 163840, 184560, 196864, 204800, 230700, 245760, 246080, 295296, 307200, 307600, 369120, 393728, 409600, 461400, 491520, 492160, 590592, 614400, 615200, 738240, 787456, 819200, 922800, 984320, 1181184, 1228800, 1230400, 1476480, 1574912, 1845600, 1968640, 2362368, 2457600, 2460800, 2952960, 3149824, 3691200, 3937280, 4724736, 4921600, 5905920, 6299648, 7382400, 7874560, 9449472, 9843200, 11811840, 12599296, 14764800, 15749120, 18898944, 19686400, 23623680, 25198592, 29529600, 31498240, 37797888, 39372800, 47247360, 59059200, 62996480, 75595776, 78745600, 94494720, 118118400, 125992960, 157491200, 188989440, 236236800, 314982400, 377978880, 472473600, 629964800, 944947200, 1889894400]

約数ペア:

[(1, 1889894400), (2, 944947200), (3, 629964800), (4, 472473600), (5, 377978880), (6, 314982400), (8, 236236800), (10, 188989440), (12, 157491200), (15, 125992960), (16, 118118400), (20, 94494720), (24, 78745600), (25, 75595776), (30, 62996480), (32, 59059200), (40, 47247360), (48, 39372800), (50, 37797888), (60, 31498240), (64, 29529600), (75, 25198592), (80, 23623680), (96, 19686400), (100, 18898944), (120, 15749120), (128, 14764800), (150, 12599296), (160, 11811840), (192, 9843200), (200, 9449472), (240, 7874560), (256, 7382400), (300, 6299648), (320, 5905920), (384, 4921600), (400, 4724736), (480, 3937280), (512, 3691200), (600, 3149824), (640, 2952960), (768, 2460800), (769, 2457600), (800, 2362368), (960, 1968640), (1024, 1845600), (1200, 1574912), (1280, 1476480), (1536, 1230400), (1538, 1228800), (1600, 1181184), (1920, 984320), (2048, 922800), (2307, 819200), (2400, 787456), (2560, 738240), (3072, 615200), (3076, 614400), (3200, 590592), (3840, 492160), (3845, 491520), (4096, 461400), (4614, 409600), (4800, 393728), (5120, 369120), (6144, 307600), (6152, 307200), (6400, 295296), (7680, 246080), (7690, 245760), (8192, 230700), (9228, 204800), (9600, 196864), (10240, 184560), (11535, 163840), (12288, 153800), (12304, 153600), (12800, 147648), (15360, 123040), (15380, 122880), (16384, 115350), (18456, 102400), (19200, 98432), (19225, 98304), (20480, 92280), (23070, 81920), (24576, 76900), (24608, 76800), (25600, 73824), (30720, 61520), (30760, 61440), (32768, 57675), (36912, 51200), (38400, 49216), (38450, 49152), (40960, 46140)]