20974273920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{5443}}^1$

素因数の和:5694

約数の個数: 256

約数和(自身を含む): 74630707200

約数和(自身を除く): 53656433280

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, 223, 240, 270, 288, 320, 360, 384, 432, 446, 480, 540, 576, 640, 669, 720, 864, 892, 960, 1080, 1115, 1152, 1338, 1440, 1728, 1784, 1920, 2007, 2160, 2230, 2676, 2880, 3345, 3456, 3568, 4014, 4320, 4460, 5352, 5443, 5760, 6021, 6690, 7136, 8028, 8640, 8920, 10035, 10704, 10886, 12042, 13380, 14272, 16056, 16329, 17280, 17840, 20070, 21408, 21772, 24084, 26760, 27215, 28544, 30105, 32112, 32658, 35680, 40140, 42816, 43544, 48168, 48987, 53520, 54430, 60210, 64224, 65316, 71360, 80280, 81645, 85632, 87088, 96336, 97974, 107040, 108860, 120420, 128448, 130632, 142720, 146961, 160560, 163290, 174176, 192672, 195948, 214080, 217720, 240840, 244935, 256896, 261264, 293922, 321120, 326580, 348352, 385344, 391896, 428160, 435440, 481680, 489870, 522528, 587844, 642240, 653160, 696704, 734805, 770688, 783792, 870880, 963360, 979740, 1045056, 1175688, 1213789, 1284480, 1306320, 1469610, 1567584, 1741760, 1926720, 1959480, 2090112, 2351376, 2427578, 2612640, 2939220, 3135168, 3483520, 3641367, 3853440, 3918960, 4702752, 4855156, 5225280, 5878440, 6068945, 6270336, 7282734, 7837920, 9405504, 9710312, 10450560, 10924101, 11756880, 12137890, 14565468, 15675840, 18206835, 18811008, 19420624, 21848202, 23513760, 24275780, 29130936, 31351680, 32772303, 36413670, 38841248, 43696404, 47027520, 48551560, 54620505, 58261872, 65544606, 72827340, 77682496, 87392808, 94055040, 97103120, 109241010, 116523744, 131089212, 145654680, 155364992, 163861515, 174785616, 194206240, 218482020, 233047488, 262178424, 291309360, 327723030, 349571232, 388412480, 436964040, 466094976, 524356848, 582618720, 655446060, 699142464, 776824960, 873928080, 1048713696, 1165237440, 1310892120, 1398284928, 1747856160, 2097427392, 2330474880, 2621784240, 3495712320, 4194854784, 5243568480, 6991424640, 10487136960, 20974273920]

約数ペア:

[(1, 20974273920), (2, 10487136960), (3, 6991424640), (4, 5243568480), (5, 4194854784), (6, 3495712320), (8, 2621784240), (9, 2330474880), (10, 2097427392), (12, 1747856160), (15, 1398284928), (16, 1310892120), (18, 1165237440), (20, 1048713696), (24, 873928080), (27, 776824960), (30, 699142464), (32, 655446060), (36, 582618720), (40, 524356848), (45, 466094976), (48, 436964040), (54, 388412480), (60, 349571232), (64, 327723030), (72, 291309360), (80, 262178424), (90, 233047488), (96, 218482020), (108, 194206240), (120, 174785616), (128, 163861515), (135, 155364992), (144, 145654680), (160, 131089212), (180, 116523744), (192, 109241010), (216, 97103120), (223, 94055040), (240, 87392808), (270, 77682496), (288, 72827340), (320, 65544606), (360, 58261872), (384, 54620505), (432, 48551560), (446, 47027520), (480, 43696404), (540, 38841248), (576, 36413670), (640, 32772303), (669, 31351680), (720, 29130936), (864, 24275780), (892, 23513760), (960, 21848202), (1080, 19420624), (1115, 18811008), (1152, 18206835), (1338, 15675840), (1440, 14565468), (1728, 12137890), (1784, 11756880), (1920, 10924101), (2007, 10450560), (2160, 9710312), (2230, 9405504), (2676, 7837920), (2880, 7282734), (3345, 6270336), (3456, 6068945), (3568, 5878440), (4014, 5225280), (4320, 4855156), (4460, 4702752), (5352, 3918960), (5443, 3853440), (5760, 3641367), (6021, 3483520), (6690, 3135168), (7136, 2939220), (8028, 2612640), (8640, 2427578), (8920, 2351376), (10035, 2090112), (10704, 1959480), (10886, 1926720), (12042, 1741760), (13380, 1567584), (14272, 1469610), (16056, 1306320), (16329, 1284480), (17280, 1213789), (17840, 1175688), (20070, 1045056), (21408, 979740), (21772, 963360), (24084, 870880), (26760, 783792), (27215, 770688), (28544, 734805), (30105, 696704), (32112, 653160), (32658, 642240), (35680, 587844), (40140, 522528), (42816, 489870), (43544, 481680), (48168, 435440), (48987, 428160), (53520, 391896), (54430, 385344), (60210, 348352), (64224, 326580), (65316, 321120), (71360, 293922), (80280, 261264), (81645, 256896), (85632, 244935), (87088, 240840), (96336, 217720), (97974, 214080), (107040, 195948), (108860, 192672), (120420, 174176), (128448, 163290), (130632, 160560), (142720, 146961)]