189784320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4493}}^1$

素因数の和:4528

約数の個数: 144

約数和(自身を含む): 661372992

約数和(自身を除く): 471588672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 2112, 2640, 2816, 3520, 3840, 4224, 4493, 5280, 7040, 8448, 8986, 10560, 13479, 14080, 17972, 21120, 22465, 26958, 35944, 42240, 44930, 49423, 53916, 67395, 71888, 89860, 98846, 107832, 134790, 143776, 148269, 179720, 197692, 215664, 247115, 269580, 287552, 296538, 359440, 395384, 431328, 494230, 539160, 575104, 593076, 718880, 741345, 790768, 862656, 988460, 1078320, 1150208, 1186152, 1437760, 1482690, 1581536, 1725312, 1976920, 2156640, 2372304, 2875520, 2965380, 3163072, 3450624, 3953840, 4313280, 4744608, 5751040, 5930760, 6326144, 7907680, 8626560, 9489216, 11861520, 12652288, 15815360, 17253120, 18978432, 23723040, 31630720, 37956864, 47446080, 63261440, 94892160, 189784320]

約数ペア:

[(1, 189784320), (2, 94892160), (3, 63261440), (4, 47446080), (5, 37956864), (6, 31630720), (8, 23723040), (10, 18978432), (11, 17253120), (12, 15815360), (15, 12652288), (16, 11861520), (20, 9489216), (22, 8626560), (24, 7907680), (30, 6326144), (32, 5930760), (33, 5751040), (40, 4744608), (44, 4313280), (48, 3953840), (55, 3450624), (60, 3163072), (64, 2965380), (66, 2875520), (80, 2372304), (88, 2156640), (96, 1976920), (110, 1725312), (120, 1581536), (128, 1482690), (132, 1437760), (160, 1186152), (165, 1150208), (176, 1078320), (192, 988460), (220, 862656), (240, 790768), (256, 741345), (264, 718880), (320, 593076), (330, 575104), (352, 539160), (384, 494230), (440, 431328), (480, 395384), (528, 359440), (640, 296538), (660, 287552), (704, 269580), (768, 247115), (880, 215664), (960, 197692), (1056, 179720), (1280, 148269), (1320, 143776), (1408, 134790), (1760, 107832), (1920, 98846), (2112, 89860), (2640, 71888), (2816, 67395), (3520, 53916), (3840, 49423), (4224, 44930), (4493, 42240), (5280, 35944), (7040, 26958), (8448, 22465), (8986, 21120), (10560, 17972), (13479, 14080)]