20120929088

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 252

約数和(自身を含む): 47347773732

約数和(自身を除く): 27226844644

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 41, 52, 64, 68, 82, 104, 136, 157, 164, 169, 208, 221, 272, 289, 314, 328, 338, 416, 442, 533, 544, 578, 628, 656, 676, 697, 832, 884, 1066, 1088, 1156, 1256, 1312, 1352, 1394, 1768, 2041, 2132, 2312, 2512, 2624, 2669, 2704, 2788, 2873, 3536, 3757, 4082, 4264, 4624, 5024, 5338, 5408, 5576, 5746, 6437, 6929, 7072, 7514, 8164, 8528, 9061, 9248, 10048, 10676, 10816, 11152, 11492, 11849, 12874, 13858, 14144, 15028, 16328, 17056, 18122, 18496, 21352, 22304, 22984, 23698, 25748, 26533, 27716, 30056, 32656, 34112, 34697, 36244, 42704, 44608, 45373, 45968, 47396, 48841, 51496, 53066, 55432, 60112, 65312, 69394, 72488, 83681, 85408, 90746, 91936, 94792, 97682, 102992, 106132, 109429, 110864, 117793, 120224, 130624, 138788, 144976, 154037, 167362, 170816, 181492, 183872, 189584, 195364, 205984, 212264, 218858, 221728, 235586, 240448, 277576, 289952, 308074, 334724, 362984, 379168, 390728, 411968, 424528, 437716, 443456, 451061, 471172, 555152, 579904, 589849, 616148, 669448, 725968, 758336, 781456, 849056, 875432, 902122, 942344, 1087853, 1110304, 1179698, 1232296, 1338896, 1422577, 1451936, 1562912, 1698112, 1750864, 1804244, 1860293, 1884688, 2002481, 2175706, 2220608, 2359396, 2464592, 2677792, 2845154, 2903872, 3125824, 3501728, 3608488, 3720586, 3769376, 4004962, 4351412, 4718792, 4929184, 5355584, 5690308, 7003456, 7216976, 7441172, 7538752, 7668037, 8009924, 8702824, 9437584, 9858368, 11380616, 14433952, 14882344, 15336074, 16019848, 17405648, 18493501, 18875168, 22761232, 24183809, 28867904, 29764688, 30672148, 32039696, 34811296, 36987002, 37750336, 45522464, 48367618, 59529376, 61344296, 64079392, 69622592, 73974004, 91044928, 96735236, 119058752, 122688592, 128158784, 147948008, 193470472, 245377184, 295896016, 314389517, 386940944, 490754368, 591792032, 628779034, 773881888, 1183584064, 1257558068, 1547763776, 2515116136, 5030232272, 10060464544, 20120929088]

約数ペア:

[(1, 20120929088), (2, 10060464544), (4, 5030232272), (8, 2515116136), (13, 1547763776), (16, 1257558068), (17, 1183584064), (26, 773881888), (32, 628779034), (34, 591792032), (41, 490754368), (52, 386940944), (64, 314389517), (68, 295896016), (82, 245377184), (104, 193470472), (136, 147948008), (157, 128158784), (164, 122688592), (169, 119058752), (208, 96735236), (221, 91044928), (272, 73974004), (289, 69622592), (314, 64079392), (328, 61344296), (338, 59529376), (416, 48367618), (442, 45522464), (533, 37750336), (544, 36987002), (578, 34811296), (628, 32039696), (656, 30672148), (676, 29764688), (697, 28867904), (832, 24183809), (884, 22761232), (1066, 18875168), (1088, 18493501), (1156, 17405648), (1256, 16019848), (1312, 15336074), (1352, 14882344), (1394, 14433952), (1768, 11380616), (2041, 9858368), (2132, 9437584), (2312, 8702824), (2512, 8009924), (2624, 7668037), (2669, 7538752), (2704, 7441172), (2788, 7216976), (2873, 7003456), (3536, 5690308), (3757, 5355584), (4082, 4929184), (4264, 4718792), (4624, 4351412), (5024, 4004962), (5338, 3769376), (5408, 3720586), (5576, 3608488), (5746, 3501728), (6437, 3125824), (6929, 2903872), (7072, 2845154), (7514, 2677792), (8164, 2464592), (8528, 2359396), (9061, 2220608), (9248, 2175706), (10048, 2002481), (10676, 1884688), (10816, 1860293), (11152, 1804244), (11492, 1750864), (11849, 1698112), (12874, 1562912), (13858, 1451936), (14144, 1422577), (15028, 1338896), (16328, 1232296), (17056, 1179698), (18122, 1110304), (18496, 1087853), (21352, 942344), (22304, 902122), (22984, 875432), (23698, 849056), (25748, 781456), (26533, 758336), (27716, 725968), (30056, 669448), (32656, 616148), (34112, 589849), (34697, 579904), (36244, 555152), (42704, 471172), (44608, 451061), (45373, 443456), (45968, 437716), (47396, 424528), (48841, 411968), (51496, 390728), (53066, 379168), (55432, 362984), (60112, 334724), (65312, 308074), (69394, 289952), (72488, 277576), (83681, 240448), (85408, 235586), (90746, 221728), (91936, 218858), (94792, 212264), (97682, 205984), (102992, 195364), (106132, 189584), (109429, 183872), (110864, 181492), (117793, 170816), (120224, 167362), (130624, 154037), (138788, 144976)]