20005916688

素因数分解:

$2^4\times 3^2\times {\mathrm{107}}^1\times {\mathrm{811}}^1\times {\mathrm{1601}}^1$

素因数の和:2533

約数の個数: 120

約数和(自身を含む): 56617063776

約数和(自身を除く): 36611147088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 107, 144, 214, 321, 428, 642, 811, 856, 963, 1284, 1601, 1622, 1712, 1926, 2433, 2568, 3202, 3244, 3852, 4803, 4866, 5136, 6404, 6488, 7299, 7704, 9606, 9732, 12808, 12976, 14409, 14598, 15408, 19212, 19464, 25616, 28818, 29196, 38424, 38928, 57636, 58392, 76848, 86777, 115272, 116784, 171307, 173554, 230544, 260331, 342614, 347108, 513921, 520662, 685228, 694216, 780993, 1027842, 1041324, 1298411, 1370456, 1388432, 1541763, 1561986, 2055684, 2082648, 2596822, 2740912, 3083526, 3123972, 3895233, 4111368, 4165296, 5193644, 6167052, 6247944, 7790466, 8222736, 10387288, 11685699, 12334104, 12495888, 15580932, 20774576, 23371398, 24668208, 31161864, 46742796, 62323728, 93485592, 138929977, 186971184, 277859954, 416789931, 555719908, 833579862, 1111439816, 1250369793, 1667159724, 2222879632, 2500739586, 3334319448, 5001479172, 6668638896, 10002958344, 20005916688]

約数ペア:

[(1, 20005916688), (2, 10002958344), (3, 6668638896), (4, 5001479172), (6, 3334319448), (8, 2500739586), (9, 2222879632), (12, 1667159724), (16, 1250369793), (18, 1111439816), (24, 833579862), (36, 555719908), (48, 416789931), (72, 277859954), (107, 186971184), (144, 138929977), (214, 93485592), (321, 62323728), (428, 46742796), (642, 31161864), (811, 24668208), (856, 23371398), (963, 20774576), (1284, 15580932), (1601, 12495888), (1622, 12334104), (1712, 11685699), (1926, 10387288), (2433, 8222736), (2568, 7790466), (3202, 6247944), (3244, 6167052), (3852, 5193644), (4803, 4165296), (4866, 4111368), (5136, 3895233), (6404, 3123972), (6488, 3083526), (7299, 2740912), (7704, 2596822), (9606, 2082648), (9732, 2055684), (12808, 1561986), (12976, 1541763), (14409, 1388432), (14598, 1370456), (15408, 1298411), (19212, 1041324), (19464, 1027842), (25616, 780993), (28818, 694216), (29196, 685228), (38424, 520662), (38928, 513921), (57636, 347108), (58392, 342614), (76848, 260331), (86777, 230544), (115272, 173554), (116784, 171307)]