38504760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1993}}^1$

素因数の和:2037

約数の個数: 128

約数和(自身を含む): 137825280

約数和(自身を除く): 99320520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 1993, 2415, 2760, 3220, 3864, 3986, 4830, 5979, 6440, 7972, 9660, 9965, 11958, 13951, 15944, 19320, 19930, 23916, 27902, 29895, 39860, 41853, 45839, 47832, 55804, 59790, 69755, 79720, 83706, 91678, 111608, 119580, 137517, 139510, 167412, 183356, 209265, 229195, 239160, 275034, 279020, 320873, 334824, 366712, 418530, 458390, 550068, 558040, 641746, 687585, 837060, 916780, 962619, 1100136, 1283492, 1375170, 1604365, 1674120, 1833560, 1925238, 2566984, 2750340, 3208730, 3850476, 4813095, 5500680, 6417460, 7700952, 9626190, 12834920, 19252380, 38504760]

約数ペア:

[(1, 38504760), (2, 19252380), (3, 12834920), (4, 9626190), (5, 7700952), (6, 6417460), (7, 5500680), (8, 4813095), (10, 3850476), (12, 3208730), (14, 2750340), (15, 2566984), (20, 1925238), (21, 1833560), (23, 1674120), (24, 1604365), (28, 1375170), (30, 1283492), (35, 1100136), (40, 962619), (42, 916780), (46, 837060), (56, 687585), (60, 641746), (69, 558040), (70, 550068), (84, 458390), (92, 418530), (105, 366712), (115, 334824), (120, 320873), (138, 279020), (140, 275034), (161, 239160), (168, 229195), (184, 209265), (210, 183356), (230, 167412), (276, 139510), (280, 137517), (322, 119580), (345, 111608), (420, 91678), (460, 83706), (483, 79720), (552, 69755), (644, 59790), (690, 55804), (805, 47832), (840, 45839), (920, 41853), (966, 39860), (1288, 29895), (1380, 27902), (1610, 23916), (1932, 19930), (1993, 19320), (2415, 15944), (2760, 13951), (3220, 11958), (3864, 9965), (3986, 9660), (4830, 7972), (5979, 6440)]