20400603132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:529

約数の個数: 288

約数和(自身を含む): 61410607104

約数和(自身を除く): 41010003972

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 124, 151, 156, 169, 182, 186, 217, 273, 302, 307, 338, 364, 372, 403, 434, 453, 507, 546, 604, 614, 651, 676, 806, 868, 906, 921, 1014, 1057, 1092, 1183, 1209, 1228, 1302, 1612, 1812, 1842, 1963, 2028, 2114, 2149, 2366, 2418, 2604, 2821, 3171, 3549, 3684, 3926, 3991, 4228, 4298, 4681, 4732, 4836, 5239, 5642, 5889, 6342, 6447, 7098, 7852, 7982, 8463, 8596, 9362, 9517, 10478, 11284, 11778, 11973, 12684, 12894, 13741, 14043, 14196, 15717, 15964, 16926, 18724, 19034, 20956, 23556, 23946, 25519, 25788, 27482, 27937, 28086, 28551, 31434, 32767, 33852, 36673, 38068, 41223, 46357, 47892, 51038, 51883, 54964, 55874, 56172, 57102, 60853, 62868, 65534, 66619, 73346, 76557, 82446, 83811, 92714, 98301, 102076, 103766, 110019, 111748, 114204, 121706, 123721, 131068, 133238, 139071, 146692, 153114, 155649, 164892, 167622, 178633, 182559, 185428, 196602, 199857, 207532, 220038, 243412, 247442, 266476, 278142, 306228, 311298, 324499, 335244, 357266, 363181, 365118, 371163, 393204, 399714, 425971, 440076, 494884, 535899, 556284, 602641, 622596, 648998, 714532, 726362, 730236, 742326, 791089, 799428, 851942, 866047, 973497, 1071798, 1089543, 1205282, 1277913, 1297996, 1437067, 1452724, 1484652, 1582178, 1608373, 1703884, 1732094, 1807923, 1946994, 2143596, 2179086, 2373267, 2410564, 2555826, 2598141, 2874134, 3164356, 3216746, 3464188, 3615846, 3893988, 4218487, 4311201, 4358172, 4746534, 4825119, 5111652, 5196282, 5537623, 5748268, 6433492, 7231692, 7834333, 8436974, 8622402, 9493068, 9650238, 10059469, 10392564, 11075246, 11258611, 12655461, 15668666, 16612869, 16873948, 17244804, 18681871, 19300476, 20118938, 22150492, 22517222, 23502999, 25310922, 30178407, 31337332, 33225738, 33775833, 37363742, 40237876, 45034444, 47005998, 50621844, 54840331, 56045613, 60356814, 66451476, 67551666, 74727484, 94011996, 109680662, 112091226, 120713628, 130773097, 135103332, 164520993, 219361324, 224182452, 242864323, 261546194, 329041986, 392319291, 485728646, 523092388, 658083972, 728592969, 784638582, 971457292, 1457185938, 1569277164, 1700050261, 2914371876, 3400100522, 5100150783, 6800201044, 10200301566, 20400603132]

約数ペア:

[(1, 20400603132), (2, 10200301566), (3, 6800201044), (4, 5100150783), (6, 3400100522), (7, 2914371876), (12, 1700050261), (13, 1569277164), (14, 1457185938), (21, 971457292), (26, 784638582), (28, 728592969), (31, 658083972), (39, 523092388), (42, 485728646), (52, 392319291), (62, 329041986), (78, 261546194), (84, 242864323), (91, 224182452), (93, 219361324), (124, 164520993), (151, 135103332), (156, 130773097), (169, 120713628), (182, 112091226), (186, 109680662), (217, 94011996), (273, 74727484), (302, 67551666), (307, 66451476), (338, 60356814), (364, 56045613), (372, 54840331), (403, 50621844), (434, 47005998), (453, 45034444), (507, 40237876), (546, 37363742), (604, 33775833), (614, 33225738), (651, 31337332), (676, 30178407), (806, 25310922), (868, 23502999), (906, 22517222), (921, 22150492), (1014, 20118938), (1057, 19300476), (1092, 18681871), (1183, 17244804), (1209, 16873948), (1228, 16612869), (1302, 15668666), (1612, 12655461), (1812, 11258611), (1842, 11075246), (1963, 10392564), (2028, 10059469), (2114, 9650238), (2149, 9493068), (2366, 8622402), (2418, 8436974), (2604, 7834333), (2821, 7231692), (3171, 6433492), (3549, 5748268), (3684, 5537623), (3926, 5196282), (3991, 5111652), (4228, 4825119), (4298, 4746534), (4681, 4358172), (4732, 4311201), (4836, 4218487), (5239, 3893988), (5642, 3615846), (5889, 3464188), (6342, 3216746), (6447, 3164356), (7098, 2874134), (7852, 2598141), (7982, 2555826), (8463, 2410564), (8596, 2373267), (9362, 2179086), (9517, 2143596), (10478, 1946994), (11284, 1807923), (11778, 1732094), (11973, 1703884), (12684, 1608373), (12894, 1582178), (13741, 1484652), (14043, 1452724), (14196, 1437067), (15717, 1297996), (15964, 1277913), (16926, 1205282), (18724, 1089543), (19034, 1071798), (20956, 973497), (23556, 866047), (23946, 851942), (25519, 799428), (25788, 791089), (27482, 742326), (27937, 730236), (28086, 726362), (28551, 714532), (31434, 648998), (32767, 622596), (33852, 602641), (36673, 556284), (38068, 535899), (41223, 494884), (46357, 440076), (47892, 425971), (51038, 399714), (51883, 393204), (54964, 371163), (55874, 365118), (56172, 363181), (57102, 357266), (60853, 335244), (62868, 324499), (65534, 311298), (66619, 306228), (73346, 278142), (76557, 266476), (82446, 247442), (83811, 243412), (92714, 220038), (98301, 207532), (102076, 199857), (103766, 196602), (110019, 185428), (111748, 182559), (114204, 178633), (121706, 167622), (123721, 164892), (131068, 155649), (133238, 153114), (139071, 146692)]