821334609920

素因数分解:

$2^{12}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{49943}}^1$

素因数の和:50056

約数の個数: 208

約数和(自身を含む): 2179638467712

約数和(自身を除く): 1358303857792

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 73, 80, 88, 110, 128, 146, 160, 176, 220, 256, 292, 320, 352, 365, 440, 512, 584, 640, 704, 730, 803, 880, 1024, 1168, 1280, 1408, 1460, 1606, 1760, 2048, 2336, 2560, 2816, 2920, 3212, 3520, 4015, 4096, 4672, 5120, 5632, 5840, 6424, 7040, 8030, 9344, 10240, 11264, 11680, 12848, 14080, 16060, 18688, 20480, 22528, 23360, 25696, 28160, 32120, 37376, 45056, 46720, 49943, 51392, 56320, 64240, 74752, 93440, 99886, 102784, 112640, 128480, 149504, 186880, 199772, 205568, 225280, 249715, 256960, 299008, 373760, 399544, 411136, 499430, 513920, 549373, 747520, 799088, 822272, 998860, 1027840, 1098746, 1495040, 1598176, 1644544, 1997720, 2055680, 2197492, 2746865, 3196352, 3289088, 3645839, 3995440, 4111360, 4394984, 5493730, 6392704, 7291678, 7990880, 8222720, 8789968, 10987460, 12785408, 14583356, 15981760, 16445440, 17579936, 18229195, 21974920, 25570816, 29166712, 31963520, 35159872, 36458390, 40104229, 43949840, 51141632, 58333424, 63927040, 70319744, 72916780, 80208458, 87899680, 102283264, 116666848, 127854080, 140639488, 145833560, 160416916, 175799360, 200521145, 204566528, 233333696, 255708160, 281278976, 291667120, 320833832, 351598720, 401042290, 466667392, 511416320, 562557952, 583334240, 641667664, 703197440, 802084580, 933334784, 1022832640, 1125115904, 1166668480, 1283335328, 1406394880, 1604169160, 1866669568, 2250231808, 2333336960, 2566670656, 2812789760, 3208338320, 3733339136, 4666673920, 5133341312, 5625579520, 6416676640, 7466678272, 9333347840, 10266682624, 11251159040, 12833353280, 14933356544, 18666695680, 20533365248, 25666706560, 37333391360, 41066730496, 51333413120, 74666782720, 82133460992, 102666826240, 164266921984, 205333652480, 410667304960, 821334609920]

約数ペア:

[(1, 821334609920), (2, 410667304960), (4, 205333652480), (5, 164266921984), (8, 102666826240), (10, 82133460992), (11, 74666782720), (16, 51333413120), (20, 41066730496), (22, 37333391360), (32, 25666706560), (40, 20533365248), (44, 18666695680), (55, 14933356544), (64, 12833353280), (73, 11251159040), (80, 10266682624), (88, 9333347840), (110, 7466678272), (128, 6416676640), (146, 5625579520), (160, 5133341312), (176, 4666673920), (220, 3733339136), (256, 3208338320), (292, 2812789760), (320, 2566670656), (352, 2333336960), (365, 2250231808), (440, 1866669568), (512, 1604169160), (584, 1406394880), (640, 1283335328), (704, 1166668480), (730, 1125115904), (803, 1022832640), (880, 933334784), (1024, 802084580), (1168, 703197440), (1280, 641667664), (1408, 583334240), (1460, 562557952), (1606, 511416320), (1760, 466667392), (2048, 401042290), (2336, 351598720), (2560, 320833832), (2816, 291667120), (2920, 281278976), (3212, 255708160), (3520, 233333696), (4015, 204566528), (4096, 200521145), (4672, 175799360), (5120, 160416916), (5632, 145833560), (5840, 140639488), (6424, 127854080), (7040, 116666848), (8030, 102283264), (9344, 87899680), (10240, 80208458), (11264, 72916780), (11680, 70319744), (12848, 63927040), (14080, 58333424), (16060, 51141632), (18688, 43949840), (20480, 40104229), (22528, 36458390), (23360, 35159872), (25696, 31963520), (28160, 29166712), (32120, 25570816), (37376, 21974920), (45056, 18229195), (46720, 17579936), (49943, 16445440), (51392, 15981760), (56320, 14583356), (64240, 12785408), (74752, 10987460), (93440, 8789968), (99886, 8222720), (102784, 7990880), (112640, 7291678), (128480, 6392704), (149504, 5493730), (186880, 4394984), (199772, 4111360), (205568, 3995440), (225280, 3645839), (249715, 3289088), (256960, 3196352), (299008, 2746865), (373760, 2197492), (399544, 2055680), (411136, 1997720), (499430, 1644544), (513920, 1598176), (549373, 1495040), (747520, 1098746), (799088, 1027840), (822272, 998860)]