20019035520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{105319}}^1$

素因数の和:105358

約数の個数: 256

約数和(自身を含む): 77347008000

約数和(自身を除く): 57327972480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 432, 440, 480, 495, 528, 540, 576, 594, 640, 660, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1152, 1188, 1320, 1408, 1440, 1485, 1584, 1728, 1760, 1920, 1980, 2112, 2160, 2376, 2640, 2880, 2970, 3168, 3456, 3520, 3960, 4224, 4320, 4752, 5280, 5760, 5940, 6336, 7040, 7920, 8640, 9504, 10560, 11880, 12672, 15840, 17280, 19008, 21120, 23760, 31680, 38016, 47520, 63360, 95040, 105319, 190080, 210638, 315957, 421276, 526595, 631914, 842552, 947871, 1053190, 1158509, 1263828, 1579785, 1685104, 1895742, 2106380, 2317018, 2527656, 2843613, 3159570, 3370208, 3475527, 3791484, 4212760, 4634036, 4739355, 5055312, 5687226, 5792545, 6319140, 6740416, 6951054, 7582968, 8425520, 9268072, 9478710, 10110624, 10426581, 11374452, 11585090, 12638280, 13480832, 13902108, 14218065, 15165936, 16851040, 17377635, 18536144, 18957420, 20221248, 20853162, 22748904, 23170180, 25276560, 27804216, 28436130, 30331872, 31279743, 33702080, 34755270, 37072288, 37914840, 40442496, 41706324, 45497808, 46340360, 50553120, 52132905, 55608432, 56872260, 60663744, 62559486, 67404160, 69510540, 74144576, 75829680, 83412648, 90995616, 92680720, 101106240, 104265810, 111216864, 113744520, 121327488, 125118972, 139021080, 148289152, 151659360, 156398715, 166825296, 181991232, 185361440, 202212480, 208531620, 222433728, 227489040, 250237944, 278042160, 303318720, 312797430, 333650592, 363982464, 370722880, 417063240, 444867456, 454978080, 500475888, 556084320, 606637440, 625594860, 667301184, 741445760, 834126480, 909956160, 1000951776, 1112168640, 1251189720, 1334602368, 1668252960, 1819912320, 2001903552, 2224337280, 2502379440, 3336505920, 4003807104, 5004758880, 6673011840, 10009517760, 20019035520]

約数ペア:

[(1, 20019035520), (2, 10009517760), (3, 6673011840), (4, 5004758880), (5, 4003807104), (6, 3336505920), (8, 2502379440), (9, 2224337280), (10, 2001903552), (11, 1819912320), (12, 1668252960), (15, 1334602368), (16, 1251189720), (18, 1112168640), (20, 1000951776), (22, 909956160), (24, 834126480), (27, 741445760), (30, 667301184), (32, 625594860), (33, 606637440), (36, 556084320), (40, 500475888), (44, 454978080), (45, 444867456), (48, 417063240), (54, 370722880), (55, 363982464), (60, 333650592), (64, 312797430), (66, 303318720), (72, 278042160), (80, 250237944), (88, 227489040), (90, 222433728), (96, 208531620), (99, 202212480), (108, 185361440), (110, 181991232), (120, 166825296), (128, 156398715), (132, 151659360), (135, 148289152), (144, 139021080), (160, 125118972), (165, 121327488), (176, 113744520), (180, 111216864), (192, 104265810), (198, 101106240), (216, 92680720), (220, 90995616), (240, 83412648), (264, 75829680), (270, 74144576), (288, 69510540), (297, 67404160), (320, 62559486), (330, 60663744), (352, 56872260), (360, 55608432), (384, 52132905), (396, 50553120), (432, 46340360), (440, 45497808), (480, 41706324), (495, 40442496), (528, 37914840), (540, 37072288), (576, 34755270), (594, 33702080), (640, 31279743), (660, 30331872), (704, 28436130), (720, 27804216), (792, 25276560), (864, 23170180), (880, 22748904), (960, 20853162), (990, 20221248), (1056, 18957420), (1080, 18536144), (1152, 17377635), (1188, 16851040), (1320, 15165936), (1408, 14218065), (1440, 13902108), (1485, 13480832), (1584, 12638280), (1728, 11585090), (1760, 11374452), (1920, 10426581), (1980, 10110624), (2112, 9478710), (2160, 9268072), (2376, 8425520), (2640, 7582968), (2880, 6951054), (2970, 6740416), (3168, 6319140), (3456, 5792545), (3520, 5687226), (3960, 5055312), (4224, 4739355), (4320, 4634036), (4752, 4212760), (5280, 3791484), (5760, 3475527), (5940, 3370208), (6336, 3159570), (7040, 2843613), (7920, 2527656), (8640, 2317018), (9504, 2106380), (10560, 1895742), (11880, 1685104), (12672, 1579785), (15840, 1263828), (17280, 1158509), (19008, 1053190), (21120, 947871), (23760, 842552), (31680, 631914), (38016, 526595), (47520, 421276), (63360, 315957), (95040, 210638), (105319, 190080)]