20227950080

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20959}}^1$

素因数の和:21024

約数の個数: 160

約数和(自身を含む): 54034041600

約数和(自身を除く): 33806091520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 128, 130, 145, 160, 208, 232, 256, 260, 290, 320, 377, 416, 464, 512, 520, 580, 640, 754, 832, 928, 1040, 1160, 1280, 1508, 1664, 1856, 1885, 2080, 2320, 2560, 3016, 3328, 3712, 3770, 4160, 4640, 6032, 6656, 7424, 7540, 8320, 9280, 12064, 14848, 15080, 16640, 18560, 20959, 24128, 30160, 33280, 37120, 41918, 48256, 60320, 74240, 83836, 96512, 104795, 120640, 167672, 193024, 209590, 241280, 272467, 335344, 419180, 482560, 544934, 607811, 670688, 838360, 965120, 1089868, 1215622, 1341376, 1362335, 1676720, 2179736, 2431244, 2682752, 2724670, 3039055, 3353440, 4359472, 4862488, 5365504, 5449340, 6078110, 6706880, 7901543, 8718944, 9724976, 10731008, 10898680, 12156220, 13413760, 15803086, 17437888, 19449952, 21797360, 24312440, 26827520, 31606172, 34875776, 38899904, 39507715, 43594720, 48624880, 53655040, 63212344, 69751552, 77799808, 79015430, 87189440, 97249760, 126424688, 139503104, 155599616, 158030860, 174378880, 194499520, 252849376, 311199232, 316061720, 348757760, 388999040, 505698752, 632123440, 697515520, 777998080, 1011397504, 1264246880, 1555996160, 2022795008, 2528493760, 4045590016, 5056987520, 10113975040, 20227950080]

約数ペア:

[(1, 20227950080), (2, 10113975040), (4, 5056987520), (5, 4045590016), (8, 2528493760), (10, 2022795008), (13, 1555996160), (16, 1264246880), (20, 1011397504), (26, 777998080), (29, 697515520), (32, 632123440), (40, 505698752), (52, 388999040), (58, 348757760), (64, 316061720), (65, 311199232), (80, 252849376), (104, 194499520), (116, 174378880), (128, 158030860), (130, 155599616), (145, 139503104), (160, 126424688), (208, 97249760), (232, 87189440), (256, 79015430), (260, 77799808), (290, 69751552), (320, 63212344), (377, 53655040), (416, 48624880), (464, 43594720), (512, 39507715), (520, 38899904), (580, 34875776), (640, 31606172), (754, 26827520), (832, 24312440), (928, 21797360), (1040, 19449952), (1160, 17437888), (1280, 15803086), (1508, 13413760), (1664, 12156220), (1856, 10898680), (1885, 10731008), (2080, 9724976), (2320, 8718944), (2560, 7901543), (3016, 6706880), (3328, 6078110), (3712, 5449340), (3770, 5365504), (4160, 4862488), (4640, 4359472), (6032, 3353440), (6656, 3039055), (7424, 2724670), (7540, 2682752), (8320, 2431244), (9280, 2179736), (12064, 1676720), (14848, 1362335), (15080, 1341376), (16640, 1215622), (18560, 1089868), (20959, 965120), (24128, 838360), (30160, 670688), (33280, 607811), (37120, 544934), (41918, 482560), (48256, 419180), (60320, 335344), (74240, 272467), (83836, 241280), (96512, 209590), (104795, 193024), (120640, 167672)]