20199874032

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{997}}^1$

素因数の和:1240

約数の個数: 240

約数和(自身を含む): 62163104640

約数和(自身を除く): 41963230608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 79, 104, 117, 137, 144, 156, 158, 208, 234, 237, 274, 312, 316, 411, 468, 474, 548, 624, 632, 711, 822, 936, 948, 997, 1027, 1096, 1233, 1264, 1422, 1644, 1781, 1872, 1896, 1994, 2054, 2192, 2466, 2844, 2991, 3081, 3288, 3562, 3792, 3988, 4108, 4932, 5343, 5688, 5982, 6162, 6576, 7124, 7976, 8216, 8973, 9243, 9864, 10686, 10823, 11376, 11964, 12324, 12961, 14248, 15952, 16029, 16432, 17946, 18486, 19728, 21372, 21646, 23928, 24648, 25922, 28496, 32058, 32469, 35892, 36972, 38883, 42744, 43292, 47856, 49296, 51844, 64116, 64938, 71784, 73944, 77766, 78763, 85488, 86584, 97407, 103688, 116649, 128232, 129876, 136589, 140699, 143568, 147888, 155532, 157526, 173168, 194814, 207376, 233298, 236289, 256464, 259752, 273178, 281398, 311064, 315052, 389628, 409767, 422097, 466596, 472578, 519504, 546356, 562796, 622128, 630104, 708867, 779256, 819534, 844194, 933192, 945156, 1023919, 1092712, 1125592, 1229301, 1260208, 1266291, 1417734, 1558512, 1639068, 1688388, 1775657, 1866384, 1890312, 2047838, 2185424, 2251184, 2458602, 2532582, 2835468, 3071757, 3278136, 3376776, 3551314, 3780624, 4095676, 4917204, 5065164, 5326971, 5670936, 6143514, 6556272, 6753552, 7102628, 8191352, 9215271, 9834408, 10130328, 10653942, 10790531, 11341872, 12287028, 14205256, 15980913, 16382704, 18430542, 19668816, 20260656, 21307884, 21581062, 24574056, 28410512, 31961826, 32371593, 36861084, 42615768, 43162124, 49148112, 63923652, 64743186, 73722168, 85231536, 86324248, 97114779, 127847304, 129486372, 140276903, 147444336, 172648496, 194229558, 255694608, 258972744, 280553806, 388459116, 420830709, 517945488, 561107612, 776918232, 841661418, 1122215224, 1262492127, 1553836464, 1683322836, 2244430448, 2524984254, 3366645672, 5049968508, 6733291344, 10099937016, 20199874032]

約数ペア:

[(1, 20199874032), (2, 10099937016), (3, 6733291344), (4, 5049968508), (6, 3366645672), (8, 2524984254), (9, 2244430448), (12, 1683322836), (13, 1553836464), (16, 1262492127), (18, 1122215224), (24, 841661418), (26, 776918232), (36, 561107612), (39, 517945488), (48, 420830709), (52, 388459116), (72, 280553806), (78, 258972744), (79, 255694608), (104, 194229558), (117, 172648496), (137, 147444336), (144, 140276903), (156, 129486372), (158, 127847304), (208, 97114779), (234, 86324248), (237, 85231536), (274, 73722168), (312, 64743186), (316, 63923652), (411, 49148112), (468, 43162124), (474, 42615768), (548, 36861084), (624, 32371593), (632, 31961826), (711, 28410512), (822, 24574056), (936, 21581062), (948, 21307884), (997, 20260656), (1027, 19668816), (1096, 18430542), (1233, 16382704), (1264, 15980913), (1422, 14205256), (1644, 12287028), (1781, 11341872), (1872, 10790531), (1896, 10653942), (1994, 10130328), (2054, 9834408), (2192, 9215271), (2466, 8191352), (2844, 7102628), (2991, 6753552), (3081, 6556272), (3288, 6143514), (3562, 5670936), (3792, 5326971), (3988, 5065164), (4108, 4917204), (4932, 4095676), (5343, 3780624), (5688, 3551314), (5982, 3376776), (6162, 3278136), (6576, 3071757), (7124, 2835468), (7976, 2532582), (8216, 2458602), (8973, 2251184), (9243, 2185424), (9864, 2047838), (10686, 1890312), (10823, 1866384), (11376, 1775657), (11964, 1688388), (12324, 1639068), (12961, 1558512), (14248, 1417734), (15952, 1266291), (16029, 1260208), (16432, 1229301), (17946, 1125592), (18486, 1092712), (19728, 1023919), (21372, 945156), (21646, 933192), (23928, 844194), (24648, 819534), (25922, 779256), (28496, 708867), (32058, 630104), (32469, 622128), (35892, 562796), (36972, 546356), (38883, 519504), (42744, 472578), (43292, 466596), (47856, 422097), (49296, 409767), (51844, 389628), (64116, 315052), (64938, 311064), (71784, 281398), (73944, 273178), (77766, 259752), (78763, 256464), (85488, 236289), (86584, 233298), (97407, 207376), (103688, 194814), (116649, 173168), (128232, 157526), (129876, 155532), (136589, 147888), (140699, 143568)]