20872389120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{247069}}^1$

素因数の和:247106

約数の個数: 160

約数和(自身を含む): 72792751680

約数和(自身を除く): 51920362560

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, 512, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1536, 1760, 1920, 2112, 2560, 2640, 2816, 3520, 3840, 4224, 5280, 5632, 7040, 7680, 8448, 10560, 14080, 16896, 21120, 28160, 42240, 84480, 247069, 494138, 741207, 988276, 1235345, 1482414, 1976552, 2470690, 2717759, 2964828, 3706035, 3953104, 4941380, 5435518, 5929656, 7412070, 7906208, 8153277, 9882760, 10871036, 11859312, 13588795, 14824140, 15812416, 16306554, 19765520, 21742072, 23718624, 27177590, 29648280, 31624832, 32613108, 39531040, 40766385, 43484144, 47437248, 54355180, 59296560, 63249664, 65226216, 79062080, 81532770, 86968288, 94874496, 108710360, 118593120, 126499328, 130452432, 158124160, 163065540, 173936576, 189748992, 217420720, 237186240, 260904864, 316248320, 326131080, 347873152, 379497984, 434841440, 474372480, 521809728, 632496640, 652262160, 695746304, 869682880, 948744960, 1043619456, 1304524320, 1391492608, 1739365760, 1897489920, 2087238912, 2609048640, 3478731520, 4174477824, 5218097280, 6957463040, 10436194560, 20872389120]

約数ペア:

[(1, 20872389120), (2, 10436194560), (3, 6957463040), (4, 5218097280), (5, 4174477824), (6, 3478731520), (8, 2609048640), (10, 2087238912), (11, 1897489920), (12, 1739365760), (15, 1391492608), (16, 1304524320), (20, 1043619456), (22, 948744960), (24, 869682880), (30, 695746304), (32, 652262160), (33, 632496640), (40, 521809728), (44, 474372480), (48, 434841440), (55, 379497984), (60, 347873152), (64, 326131080), (66, 316248320), (80, 260904864), (88, 237186240), (96, 217420720), (110, 189748992), (120, 173936576), (128, 163065540), (132, 158124160), (160, 130452432), (165, 126499328), (176, 118593120), (192, 108710360), (220, 94874496), (240, 86968288), (256, 81532770), (264, 79062080), (320, 65226216), (330, 63249664), (352, 59296560), (384, 54355180), (440, 47437248), (480, 43484144), (512, 40766385), (528, 39531040), (640, 32613108), (660, 31624832), (704, 29648280), (768, 27177590), (880, 23718624), (960, 21742072), (1056, 19765520), (1280, 16306554), (1320, 15812416), (1408, 14824140), (1536, 13588795), (1760, 11859312), (1920, 10871036), (2112, 9882760), (2560, 8153277), (2640, 7906208), (2816, 7412070), (3520, 5929656), (3840, 5435518), (4224, 4941380), (5280, 3953104), (5632, 3706035), (7040, 2964828), (7680, 2717759), (8448, 2470690), (10560, 1976552), (14080, 1482414), (16896, 1235345), (21120, 988276), (28160, 741207), (42240, 494138), (84480, 247069)]