20540377008

素因数分解:

$2^4\times 3^3\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{4759}}^1$

素因数の和:4976

約数の個数: 160

約数和(自身を含む): 60157260800

約数和(自身を除く): 39616883792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 97, 103, 108, 144, 194, 206, 216, 291, 309, 388, 412, 432, 582, 618, 776, 824, 873, 927, 1164, 1236, 1552, 1648, 1746, 1854, 2328, 2472, 2619, 2781, 3492, 3708, 4656, 4759, 4944, 5238, 5562, 6984, 7416, 9518, 9991, 10476, 11124, 13968, 14277, 14832, 19036, 19982, 20952, 22248, 28554, 29973, 38072, 39964, 41904, 42831, 44496, 57108, 59946, 76144, 79928, 85662, 89919, 114216, 119892, 128493, 159856, 171324, 179838, 228432, 239784, 256986, 269757, 342648, 359676, 461623, 479568, 490177, 513972, 539514, 685296, 719352, 923246, 980354, 1027944, 1079028, 1384869, 1438704, 1470531, 1846492, 1960708, 2055888, 2158056, 2769738, 2941062, 3692984, 3921416, 4154607, 4316112, 4411593, 5539476, 5882124, 7385968, 7842832, 8309214, 8823186, 11078952, 11764248, 12463821, 13234779, 16618428, 17646372, 22157904, 23528496, 24927642, 26469558, 33236856, 35292744, 47547169, 49855284, 52939116, 66473712, 70585488, 95094338, 99710568, 105878232, 142641507, 190188676, 199421136, 211756464, 285283014, 380377352, 427924521, 570566028, 760754704, 855849042, 1141132056, 1283773563, 1711698084, 2282264112, 2567547126, 3423396168, 5135094252, 6846792336, 10270188504, 20540377008]

約数ペア:

[(1, 20540377008), (2, 10270188504), (3, 6846792336), (4, 5135094252), (6, 3423396168), (8, 2567547126), (9, 2282264112), (12, 1711698084), (16, 1283773563), (18, 1141132056), (24, 855849042), (27, 760754704), (36, 570566028), (48, 427924521), (54, 380377352), (72, 285283014), (97, 211756464), (103, 199421136), (108, 190188676), (144, 142641507), (194, 105878232), (206, 99710568), (216, 95094338), (291, 70585488), (309, 66473712), (388, 52939116), (412, 49855284), (432, 47547169), (582, 35292744), (618, 33236856), (776, 26469558), (824, 24927642), (873, 23528496), (927, 22157904), (1164, 17646372), (1236, 16618428), (1552, 13234779), (1648, 12463821), (1746, 11764248), (1854, 11078952), (2328, 8823186), (2472, 8309214), (2619, 7842832), (2781, 7385968), (3492, 5882124), (3708, 5539476), (4656, 4411593), (4759, 4316112), (4944, 4154607), (5238, 3921416), (5562, 3692984), (6984, 2941062), (7416, 2769738), (9518, 2158056), (9991, 2055888), (10476, 1960708), (11124, 1846492), (13968, 1470531), (14277, 1438704), (14832, 1384869), (19036, 1079028), (19982, 1027944), (20952, 980354), (22248, 923246), (28554, 719352), (29973, 685296), (38072, 539514), (39964, 513972), (41904, 490177), (42831, 479568), (44496, 461623), (57108, 359676), (59946, 342648), (76144, 269757), (79928, 256986), (85662, 239784), (89919, 228432), (114216, 179838), (119892, 171324), (128493, 159856)]