2133198720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{123449}}^1$

素因数の和:123477

約数の個数: 128

約数和(自身を含む): 7555140000

約数和(自身を除く): 5421941280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 123449, 246898, 370347, 493796, 617245, 740694, 987592, 1111041, 1234490, 1481388, 1851735, 1975184, 2222082, 2468980, 2962776, 3333123, 3703470, 3950368, 4444164, 4937960, 5555205, 5925552, 6666246, 7406940, 7900736, 8888328, 9875920, 11110410, 11851104, 13332492, 14813880, 15801472, 16665615, 17776656, 19751840, 22220820, 23702208, 26664984, 29627760, 33331230, 35553312, 39503680, 44441640, 47404416, 53329968, 59255520, 66662460, 71106624, 79007360, 88883280, 106659936, 118511040, 133324920, 142213248, 177766560, 213319872, 237022080, 266649840, 355533120, 426639744, 533299680, 711066240, 1066599360, 2133198720]

約数ペア:

[(1, 2133198720), (2, 1066599360), (3, 711066240), (4, 533299680), (5, 426639744), (6, 355533120), (8, 266649840), (9, 237022080), (10, 213319872), (12, 177766560), (15, 142213248), (16, 133324920), (18, 118511040), (20, 106659936), (24, 88883280), (27, 79007360), (30, 71106624), (32, 66662460), (36, 59255520), (40, 53329968), (45, 47404416), (48, 44441640), (54, 39503680), (60, 35553312), (64, 33331230), (72, 29627760), (80, 26664984), (90, 23702208), (96, 22220820), (108, 19751840), (120, 17776656), (128, 16665615), (135, 15801472), (144, 14813880), (160, 13332492), (180, 11851104), (192, 11110410), (216, 9875920), (240, 8888328), (270, 7900736), (288, 7406940), (320, 6666246), (360, 5925552), (384, 5555205), (432, 4937960), (480, 4444164), (540, 3950368), (576, 3703470), (640, 3333123), (720, 2962776), (864, 2468980), (960, 2222082), (1080, 1975184), (1152, 1851735), (1440, 1481388), (1728, 1234490), (1920, 1111041), (2160, 987592), (2880, 740694), (3456, 617245), (4320, 493796), (5760, 370347), (8640, 246898), (17280, 123449)]