2697927520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:385

約数の個数: 192

約数和(自身を含む): 6896558592

約数和(自身を除く): 4198631072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 61, 62, 74, 80, 122, 124, 148, 155, 160, 185, 241, 244, 248, 296, 305, 310, 370, 482, 488, 496, 592, 610, 620, 740, 964, 976, 992, 1147, 1184, 1205, 1220, 1240, 1480, 1891, 1928, 1952, 2257, 2294, 2410, 2440, 2480, 2960, 3782, 3856, 4514, 4588, 4820, 4880, 4960, 5735, 5920, 7471, 7564, 7712, 8917, 9028, 9176, 9455, 9640, 9760, 11285, 11470, 14701, 14942, 15128, 17834, 18056, 18352, 18910, 19280, 22570, 22940, 29402, 29884, 30256, 35668, 36112, 36704, 37355, 37820, 38560, 44585, 45140, 45880, 58804, 59768, 60512, 69967, 71336, 72224, 73505, 74710, 75640, 89170, 90280, 91760, 117608, 119536, 139934, 142672, 147010, 149420, 151280, 178340, 180560, 183520, 235216, 239072, 276427, 279868, 285344, 294020, 298840, 302560, 349835, 356680, 361120, 455731, 470432, 543937, 552854, 559736, 588040, 597680, 699670, 713360, 911462, 1087874, 1105708, 1119472, 1176080, 1195360, 1382135, 1399340, 1426720, 1822924, 2175748, 2211416, 2238944, 2278655, 2352160, 2719685, 2764270, 2798680, 3645848, 4351496, 4422832, 4557310, 5439370, 5528540, 5597360, 7291696, 8702992, 8845664, 9114620, 10878740, 11057080, 11194720, 14583392, 16862047, 17405984, 18229240, 21757480, 22114160, 33724094, 36458480, 43514960, 44228320, 67448188, 72916960, 84310235, 87029920, 134896376, 168620470, 269792752, 337240940, 539585504, 674481880, 1348963760, 2697927520]

約数ペア:

[(1, 2697927520), (2, 1348963760), (4, 674481880), (5, 539585504), (8, 337240940), (10, 269792752), (16, 168620470), (20, 134896376), (31, 87029920), (32, 84310235), (37, 72916960), (40, 67448188), (61, 44228320), (62, 43514960), (74, 36458480), (80, 33724094), (122, 22114160), (124, 21757480), (148, 18229240), (155, 17405984), (160, 16862047), (185, 14583392), (241, 11194720), (244, 11057080), (248, 10878740), (296, 9114620), (305, 8845664), (310, 8702992), (370, 7291696), (482, 5597360), (488, 5528540), (496, 5439370), (592, 4557310), (610, 4422832), (620, 4351496), (740, 3645848), (964, 2798680), (976, 2764270), (992, 2719685), (1147, 2352160), (1184, 2278655), (1205, 2238944), (1220, 2211416), (1240, 2175748), (1480, 1822924), (1891, 1426720), (1928, 1399340), (1952, 1382135), (2257, 1195360), (2294, 1176080), (2410, 1119472), (2440, 1105708), (2480, 1087874), (2960, 911462), (3782, 713360), (3856, 699670), (4514, 597680), (4588, 588040), (4820, 559736), (4880, 552854), (4960, 543937), (5735, 470432), (5920, 455731), (7471, 361120), (7564, 356680), (7712, 349835), (8917, 302560), (9028, 298840), (9176, 294020), (9455, 285344), (9640, 279868), (9760, 276427), (11285, 239072), (11470, 235216), (14701, 183520), (14942, 180560), (15128, 178340), (17834, 151280), (18056, 149420), (18352, 147010), (18910, 142672), (19280, 139934), (22570, 119536), (22940, 117608), (29402, 91760), (29884, 90280), (30256, 89170), (35668, 75640), (36112, 74710), (36704, 73505), (37355, 72224), (37820, 71336), (38560, 69967), (44585, 60512), (45140, 59768), (45880, 58804)]