20707471872

素因数分解:

$2^9\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3203}}^1$

素因数の和:3311

約数の個数: 240

約数和(自身を含む): 63403674048

約数和(自身を除く): 42696202176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 61, 64, 69, 72, 92, 96, 122, 128, 138, 144, 183, 184, 192, 207, 244, 256, 276, 288, 366, 368, 384, 414, 488, 512, 549, 552, 576, 732, 736, 768, 828, 976, 1098, 1104, 1152, 1403, 1464, 1472, 1536, 1656, 1952, 2196, 2208, 2304, 2806, 2928, 2944, 3203, 3312, 3904, 4209, 4392, 4416, 4608, 5612, 5856, 5888, 6406, 6624, 7808, 8418, 8784, 8832, 9609, 11224, 11712, 11776, 12627, 12812, 13248, 15616, 16836, 17568, 17664, 19218, 22448, 23424, 25254, 25624, 26496, 28827, 31232, 33672, 35136, 35328, 38436, 44896, 46848, 50508, 51248, 52992, 57654, 67344, 70272, 73669, 76872, 89792, 93696, 101016, 102496, 105984, 115308, 134688, 140544, 147338, 153744, 179584, 195383, 202032, 204992, 221007, 230616, 269376, 281088, 294676, 307488, 359168, 390766, 404064, 409984, 442014, 461232, 538752, 586149, 589352, 614976, 663021, 718336, 781532, 808128, 819968, 884028, 922464, 1077504, 1172298, 1178704, 1229952, 1326042, 1563064, 1616256, 1639936, 1758447, 1768056, 1844928, 2155008, 2344596, 2357408, 2459904, 2652084, 3126128, 3232512, 3516894, 3536112, 3689856, 4493809, 4689192, 4714816, 4919808, 5304168, 6252256, 6465024, 7033788, 7072224, 7379712, 8987618, 9378384, 9429632, 10608336, 12504512, 13481427, 14067576, 14144448, 14759424, 17975236, 18756768, 18859264, 21216672, 25009024, 26962854, 28135152, 28288896, 35950472, 37513536, 37718528, 40444281, 42433344, 50018048, 53925708, 56270304, 56577792, 71900944, 75027072, 80888562, 84866688, 100036096, 107851416, 112540608, 113155584, 143801888, 150054144, 161777124, 169733376, 215702832, 225081216, 287603776, 300108288, 323554248, 339466752, 431405664, 450162432, 575207552, 647108496, 862811328, 900324864, 1150415104, 1294216992, 1725622656, 2300830208, 2588433984, 3451245312, 5176867968, 6902490624, 10353735936, 20707471872]

約数ペア:

[(1, 20707471872), (2, 10353735936), (3, 6902490624), (4, 5176867968), (6, 3451245312), (8, 2588433984), (9, 2300830208), (12, 1725622656), (16, 1294216992), (18, 1150415104), (23, 900324864), (24, 862811328), (32, 647108496), (36, 575207552), (46, 450162432), (48, 431405664), (61, 339466752), (64, 323554248), (69, 300108288), (72, 287603776), (92, 225081216), (96, 215702832), (122, 169733376), (128, 161777124), (138, 150054144), (144, 143801888), (183, 113155584), (184, 112540608), (192, 107851416), (207, 100036096), (244, 84866688), (256, 80888562), (276, 75027072), (288, 71900944), (366, 56577792), (368, 56270304), (384, 53925708), (414, 50018048), (488, 42433344), (512, 40444281), (549, 37718528), (552, 37513536), (576, 35950472), (732, 28288896), (736, 28135152), (768, 26962854), (828, 25009024), (976, 21216672), (1098, 18859264), (1104, 18756768), (1152, 17975236), (1403, 14759424), (1464, 14144448), (1472, 14067576), (1536, 13481427), (1656, 12504512), (1952, 10608336), (2196, 9429632), (2208, 9378384), (2304, 8987618), (2806, 7379712), (2928, 7072224), (2944, 7033788), (3203, 6465024), (3312, 6252256), (3904, 5304168), (4209, 4919808), (4392, 4714816), (4416, 4689192), (4608, 4493809), (5612, 3689856), (5856, 3536112), (5888, 3516894), (6406, 3232512), (6624, 3126128), (7808, 2652084), (8418, 2459904), (8784, 2357408), (8832, 2344596), (9609, 2155008), (11224, 1844928), (11712, 1768056), (11776, 1758447), (12627, 1639936), (12812, 1616256), (13248, 1563064), (15616, 1326042), (16836, 1229952), (17568, 1178704), (17664, 1172298), (19218, 1077504), (22448, 922464), (23424, 884028), (25254, 819968), (25624, 808128), (26496, 781532), (28827, 718336), (31232, 663021), (33672, 614976), (35136, 589352), (35328, 586149), (38436, 538752), (44896, 461232), (46848, 442014), (50508, 409984), (51248, 404064), (52992, 390766), (57654, 359168), (67344, 307488), (70272, 294676), (73669, 281088), (76872, 269376), (89792, 230616), (93696, 221007), (101016, 204992), (102496, 202032), (105984, 195383), (115308, 179584), (134688, 153744), (140544, 147338)]