19752578560

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:809

約数の個数: 320

約数和(自身を含む): 56426388480

約数和(自身を除く): 36673809920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 79, 80, 88, 104, 110, 128, 130, 143, 158, 160, 176, 208, 220, 256, 260, 286, 316, 320, 352, 395, 416, 440, 512, 520, 572, 632, 640, 683, 704, 715, 790, 832, 869, 880, 1027, 1040, 1144, 1264, 1280, 1366, 1408, 1430, 1580, 1664, 1738, 1760, 2054, 2080, 2288, 2528, 2560, 2732, 2816, 2860, 3160, 3328, 3415, 3476, 3520, 4108, 4160, 4345, 4576, 5056, 5135, 5464, 5632, 5720, 6320, 6656, 6830, 6952, 7040, 7513, 8216, 8320, 8690, 8879, 9152, 10112, 10270, 10928, 11297, 11440, 12640, 13660, 13904, 14080, 15026, 16432, 16640, 17380, 17758, 18304, 20224, 20540, 21856, 22594, 22880, 25280, 27320, 27808, 28160, 30052, 32864, 33280, 34760, 35516, 36608, 37565, 40448, 41080, 43712, 44395, 45188, 45760, 50560, 53957, 54640, 55616, 56485, 60104, 65728, 69520, 71032, 73216, 75130, 82160, 87424, 88790, 90376, 91520, 97669, 101120, 107914, 109280, 111232, 112970, 120208, 131456, 139040, 142064, 150260, 164320, 174848, 177580, 180752, 183040, 195338, 202240, 215828, 218560, 222464, 225940, 240416, 262912, 269785, 278080, 284128, 300520, 328640, 349696, 355160, 361504, 366080, 390676, 431656, 437120, 444928, 451880, 480832, 488345, 525824, 539570, 556160, 568256, 593527, 601040, 657280, 701441, 710320, 723008, 781352, 863312, 874240, 903760, 961664, 976690, 1079140, 1112320, 1136512, 1187054, 1202080, 1314560, 1402882, 1420640, 1446016, 1562704, 1726624, 1748480, 1807520, 1923328, 1953380, 2158280, 2224640, 2273024, 2374108, 2404160, 2629120, 2805764, 2841280, 2892032, 2967635, 3125408, 3453248, 3507205, 3615040, 3846656, 3906760, 4316560, 4546048, 4748216, 4808320, 5611528, 5682560, 5784064, 5935270, 6250816, 6906496, 7014410, 7230080, 7715851, 7813520, 8633120, 9496432, 9616640, 11223056, 11365120, 11870540, 12501632, 13812992, 14028820, 14460160, 15431702, 15627040, 17266240, 18992864, 19233280, 22446112, 22730240, 23741080, 25003264, 27625984, 28057640, 28920320, 30863404, 31254080, 34532480, 37985728, 38579255, 44892224, 47482160, 50006528, 56115280, 61726808, 62508160, 69064960, 75971456, 77158510, 89784448, 94964320, 112230560, 123453616, 125016320, 138129920, 151942912, 154317020, 179568896, 189928640, 224461120, 246907232, 250032640, 303885824, 308634040, 359137792, 379857280, 448922240, 493814464, 617268080, 759714560, 897844480, 987628928, 1234536160, 1519429120, 1795688960, 1975257856, 2469072320, 3950515712, 4938144640, 9876289280, 19752578560]

約数ペア:

[(1, 19752578560), (2, 9876289280), (4, 4938144640), (5, 3950515712), (8, 2469072320), (10, 1975257856), (11, 1795688960), (13, 1519429120), (16, 1234536160), (20, 987628928), (22, 897844480), (26, 759714560), (32, 617268080), (40, 493814464), (44, 448922240), (52, 379857280), (55, 359137792), (64, 308634040), (65, 303885824), (79, 250032640), (80, 246907232), (88, 224461120), (104, 189928640), (110, 179568896), (128, 154317020), (130, 151942912), (143, 138129920), (158, 125016320), (160, 123453616), (176, 112230560), (208, 94964320), (220, 89784448), (256, 77158510), (260, 75971456), (286, 69064960), (316, 62508160), (320, 61726808), (352, 56115280), (395, 50006528), (416, 47482160), (440, 44892224), (512, 38579255), (520, 37985728), (572, 34532480), (632, 31254080), (640, 30863404), (683, 28920320), (704, 28057640), (715, 27625984), (790, 25003264), (832, 23741080), (869, 22730240), (880, 22446112), (1027, 19233280), (1040, 18992864), (1144, 17266240), (1264, 15627040), (1280, 15431702), (1366, 14460160), (1408, 14028820), (1430, 13812992), (1580, 12501632), (1664, 11870540), (1738, 11365120), (1760, 11223056), (2054, 9616640), (2080, 9496432), (2288, 8633120), (2528, 7813520), (2560, 7715851), (2732, 7230080), (2816, 7014410), (2860, 6906496), (3160, 6250816), (3328, 5935270), (3415, 5784064), (3476, 5682560), (3520, 5611528), (4108, 4808320), (4160, 4748216), (4345, 4546048), (4576, 4316560), (5056, 3906760), (5135, 3846656), (5464, 3615040), (5632, 3507205), (5720, 3453248), (6320, 3125408), (6656, 2967635), (6830, 2892032), (6952, 2841280), (7040, 2805764), (7513, 2629120), (8216, 2404160), (8320, 2374108), (8690, 2273024), (8879, 2224640), (9152, 2158280), (10112, 1953380), (10270, 1923328), (10928, 1807520), (11297, 1748480), (11440, 1726624), (12640, 1562704), (13660, 1446016), (13904, 1420640), (14080, 1402882), (15026, 1314560), (16432, 1202080), (16640, 1187054), (17380, 1136512), (17758, 1112320), (18304, 1079140), (20224, 976690), (20540, 961664), (21856, 903760), (22594, 874240), (22880, 863312), (25280, 781352), (27320, 723008), (27808, 710320), (28160, 701441), (30052, 657280), (32864, 601040), (33280, 593527), (34760, 568256), (35516, 556160), (36608, 539570), (37565, 525824), (40448, 488345), (41080, 480832), (43712, 451880), (44395, 444928), (45188, 437120), (45760, 431656), (50560, 390676), (53957, 366080), (54640, 361504), (55616, 355160), (56485, 349696), (60104, 328640), (65728, 300520), (69520, 284128), (71032, 278080), (73216, 269785), (75130, 262912), (82160, 240416), (87424, 225940), (88790, 222464), (90376, 218560), (91520, 215828), (97669, 202240), (101120, 195338), (107914, 183040), (109280, 180752), (111232, 177580), (112970, 174848), (120208, 164320), (131456, 150260), (139040, 142064)]