21379519728

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1297}}^1$

素因数の和:1426

約数の個数: 400

約数和(自身を含む): 74784737280

約数和(自身を除く): 53405217552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 36, 42, 46, 48, 54, 56, 63, 69, 72, 79, 81, 84, 92, 108, 112, 126, 138, 144, 158, 161, 162, 168, 184, 189, 207, 216, 237, 252, 276, 316, 322, 324, 336, 368, 378, 414, 432, 474, 483, 504, 552, 553, 567, 621, 632, 644, 648, 711, 756, 828, 948, 966, 1008, 1104, 1106, 1134, 1242, 1264, 1288, 1296, 1297, 1422, 1449, 1512, 1656, 1659, 1817, 1863, 1896, 1932, 2133, 2212, 2268, 2484, 2576, 2594, 2844, 2898, 3024, 3312, 3318, 3634, 3726, 3792, 3864, 3891, 4266, 4347, 4424, 4536, 4968, 4977, 5188, 5451, 5688, 5796, 6399, 6636, 7268, 7452, 7728, 7782, 8532, 8694, 8848, 9072, 9079, 9936, 9954, 10376, 10902, 11376, 11592, 11673, 12719, 12798, 13041, 13272, 14536, 14904, 14931, 15564, 16353, 17064, 17388, 18158, 19908, 20752, 21804, 23184, 23346, 25438, 25596, 26082, 26544, 27237, 29072, 29808, 29831, 29862, 31128, 32706, 34128, 34776, 35019, 36316, 38157, 39816, 43608, 44793, 46692, 49059, 50876, 51192, 52164, 54474, 59662, 59724, 62256, 65412, 69552, 70038, 72632, 76314, 79632, 81711, 87216, 89493, 89586, 93384, 98118, 101752, 102384, 102463, 104328, 105057, 108948, 114471, 119324, 119448, 130824, 140076, 145264, 147177, 152628, 163422, 178986, 179172, 186768, 196236, 203504, 204926, 208656, 208817, 210114, 217896, 228942, 238648, 238896, 245133, 261648, 268479, 280152, 294354, 305256, 307389, 326844, 343413, 357972, 358344, 392472, 409852, 417634, 420228, 435792, 457884, 477296, 490266, 536958, 560304, 588708, 610512, 614778, 626451, 653688, 686826, 715944, 716688, 717241, 735399, 784944, 805437, 819704, 835268, 840456, 915768, 922167, 980532, 1030239, 1073916, 1177416, 1229556, 1252902, 1307376, 1373652, 1431888, 1434482, 1470798, 1610874, 1639408, 1670536, 1680912, 1831536, 1844334, 1879353, 1961064, 2060478, 2147832, 2151723, 2354832, 2356649, 2416311, 2459112, 2505804, 2747304, 2766501, 2868964, 2941596, 3221748, 3341072, 3688668, 3758706, 3922128, 4120956, 4295664, 4303446, 4713298, 4832622, 4918224, 5011608, 5494608, 5533002, 5638059, 5737928, 5883192, 6443496, 6455169, 7069947, 7377336, 7517412, 8241912, 8299503, 8606892, 9426596, 9665244, 10023216, 11066004, 11276118, 11475856, 11766384, 12886992, 12910338, 14139894, 14754672, 15034824, 16483824, 16496543, 16599006, 16914177, 17213784, 18853192, 19330488, 19365507, 21209841, 22132008, 22552236, 25820676, 28279788, 30069648, 32993086, 33198012, 33828354, 34427568, 37706384, 38660976, 38731014, 42419682, 44264016, 45104472, 49489629, 51641352, 56559576, 58096521, 63629523, 65986172, 66396024, 67656708, 77462028, 84839364, 90208944, 98979258, 103282704, 113119152, 116193042, 127259046, 131972344, 132792048, 135313416, 148468887, 154924056, 169678728, 190888569, 197958516, 232386084, 254518092, 263944688, 270626832, 296937774, 309848112, 339357456, 381777138, 395917032, 445406661, 464772168, 509036184, 593875548, 763554276, 791834064, 890813322, 929544336, 1018072368, 1187751096, 1336219983, 1527108552, 1781626644, 2375502192, 2672439966, 3054217104, 3563253288, 5344879932, 7126506576, 10689759864, 21379519728]

約数ペア:

[(1, 21379519728), (2, 10689759864), (3, 7126506576), (4, 5344879932), (6, 3563253288), (7, 3054217104), (8, 2672439966), (9, 2375502192), (12, 1781626644), (14, 1527108552), (16, 1336219983), (18, 1187751096), (21, 1018072368), (23, 929544336), (24, 890813322), (27, 791834064), (28, 763554276), (36, 593875548), (42, 509036184), (46, 464772168), (48, 445406661), (54, 395917032), (56, 381777138), (63, 339357456), (69, 309848112), (72, 296937774), (79, 270626832), (81, 263944688), (84, 254518092), (92, 232386084), (108, 197958516), (112, 190888569), (126, 169678728), (138, 154924056), (144, 148468887), (158, 135313416), (161, 132792048), (162, 131972344), (168, 127259046), (184, 116193042), (189, 113119152), (207, 103282704), (216, 98979258), (237, 90208944), (252, 84839364), (276, 77462028), (316, 67656708), (322, 66396024), (324, 65986172), (336, 63629523), (368, 58096521), (378, 56559576), (414, 51641352), (432, 49489629), (474, 45104472), (483, 44264016), (504, 42419682), (552, 38731014), (553, 38660976), (567, 37706384), (621, 34427568), (632, 33828354), (644, 33198012), (648, 32993086), (711, 30069648), (756, 28279788), (828, 25820676), (948, 22552236), (966, 22132008), (1008, 21209841), (1104, 19365507), (1106, 19330488), (1134, 18853192), (1242, 17213784), (1264, 16914177), (1288, 16599006), (1296, 16496543), (1297, 16483824), (1422, 15034824), (1449, 14754672), (1512, 14139894), (1656, 12910338), (1659, 12886992), (1817, 11766384), (1863, 11475856), (1896, 11276118), (1932, 11066004), (2133, 10023216), (2212, 9665244), (2268, 9426596), (2484, 8606892), (2576, 8299503), (2594, 8241912), (2844, 7517412), (2898, 7377336), (3024, 7069947), (3312, 6455169), (3318, 6443496), (3634, 5883192), (3726, 5737928), (3792, 5638059), (3864, 5533002), (3891, 5494608), (4266, 5011608), (4347, 4918224), (4424, 4832622), (4536, 4713298), (4968, 4303446), (4977, 4295664), (5188, 4120956), (5451, 3922128), (5688, 3758706), (5796, 3688668), (6399, 3341072), (6636, 3221748), (7268, 2941596), (7452, 2868964), (7728, 2766501), (7782, 2747304), (8532, 2505804), (8694, 2459112), (8848, 2416311), (9072, 2356649), (9079, 2354832), (9936, 2151723), (9954, 2147832), (10376, 2060478), (10902, 1961064), (11376, 1879353), (11592, 1844334), (11673, 1831536), (12719, 1680912), (12798, 1670536), (13041, 1639408), (13272, 1610874), (14536, 1470798), (14904, 1434482), (14931, 1431888), (15564, 1373652), (16353, 1307376), (17064, 1252902), (17388, 1229556), (18158, 1177416), (19908, 1073916), (20752, 1030239), (21804, 980532), (23184, 922167), (23346, 915768), (25438, 840456), (25596, 835268), (26082, 819704), (26544, 805437), (27237, 784944), (29072, 735399), (29808, 717241), (29831, 716688), (29862, 715944), (31128, 686826), (32706, 653688), (34128, 626451), (34776, 614778), (35019, 610512), (36316, 588708), (38157, 560304), (39816, 536958), (43608, 490266), (44793, 477296), (46692, 457884), (49059, 435792), (50876, 420228), (51192, 417634), (52164, 409852), (54474, 392472), (59662, 358344), (59724, 357972), (62256, 343413), (65412, 326844), (69552, 307389), (70038, 305256), (72632, 294354), (76314, 280152), (79632, 268479), (81711, 261648), (87216, 245133), (89493, 238896), (89586, 238648), (93384, 228942), (98118, 217896), (101752, 210114), (102384, 208817), (102463, 208656), (104328, 204926), (105057, 203504), (108948, 196236), (114471, 186768), (119324, 179172), (119448, 178986), (130824, 163422), (140076, 152628), (145264, 147177)]