21911517264

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{39499}}^1$

素因数の和:39657

約数の個数: 160

約数和(自身を含む): 70217728000

約数和(自身を除く): 48306210736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 127, 156, 168, 182, 208, 254, 273, 312, 336, 364, 381, 508, 546, 624, 728, 762, 889, 1016, 1092, 1456, 1524, 1651, 1778, 2032, 2184, 2667, 3048, 3302, 3556, 4368, 4953, 5334, 6096, 6604, 7112, 9906, 10668, 11557, 13208, 14224, 19812, 21336, 23114, 26416, 34671, 39499, 39624, 42672, 46228, 69342, 78998, 79248, 92456, 118497, 138684, 157996, 184912, 236994, 276493, 277368, 315992, 473988, 513487, 552986, 554736, 631984, 829479, 947976, 1026974, 1105972, 1540461, 1658958, 1895952, 2053948, 2211944, 3080922, 3317916, 3594409, 4107896, 4423888, 5016373, 6161844, 6635832, 7188818, 8215792, 10032746, 10783227, 12323688, 13271664, 14377636, 15049119, 20065492, 21566454, 24647376, 28755272, 30098238, 35114611, 40130984, 43132908, 57510544, 60196476, 65212849, 70229222, 80261968, 86265816, 105343833, 120392952, 130425698, 140458444, 172531632, 195638547, 210687666, 240785904, 260851396, 280916888, 391277094, 421375332, 456489943, 521702792, 561833776, 782554188, 842750664, 912979886, 1043405584, 1369469829, 1565108376, 1685501328, 1825959772, 2738939658, 3130216752, 3651919544, 5477879316, 7303839088, 10955758632, 21911517264]

約数ペア:

[(1, 21911517264), (2, 10955758632), (3, 7303839088), (4, 5477879316), (6, 3651919544), (7, 3130216752), (8, 2738939658), (12, 1825959772), (13, 1685501328), (14, 1565108376), (16, 1369469829), (21, 1043405584), (24, 912979886), (26, 842750664), (28, 782554188), (39, 561833776), (42, 521702792), (48, 456489943), (52, 421375332), (56, 391277094), (78, 280916888), (84, 260851396), (91, 240785904), (104, 210687666), (112, 195638547), (127, 172531632), (156, 140458444), (168, 130425698), (182, 120392952), (208, 105343833), (254, 86265816), (273, 80261968), (312, 70229222), (336, 65212849), (364, 60196476), (381, 57510544), (508, 43132908), (546, 40130984), (624, 35114611), (728, 30098238), (762, 28755272), (889, 24647376), (1016, 21566454), (1092, 20065492), (1456, 15049119), (1524, 14377636), (1651, 13271664), (1778, 12323688), (2032, 10783227), (2184, 10032746), (2667, 8215792), (3048, 7188818), (3302, 6635832), (3556, 6161844), (4368, 5016373), (4953, 4423888), (5334, 4107896), (6096, 3594409), (6604, 3317916), (7112, 3080922), (9906, 2211944), (10668, 2053948), (11557, 1895952), (13208, 1658958), (14224, 1540461), (19812, 1105972), (21336, 1026974), (23114, 947976), (26416, 829479), (34671, 631984), (39499, 554736), (39624, 552986), (42672, 513487), (46228, 473988), (69342, 315992), (78998, 277368), (79248, 276493), (92456, 236994), (118497, 184912), (138684, 157996)]