42211440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2549}}^1$

素因数の和:2591

約数の個数: 120

約数和(自身を含む): 147981600

約数和(自身を除く): 105770160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2549, 2760, 3312, 4140, 5098, 5520, 7647, 8280, 10196, 12745, 15294, 16560, 20392, 22941, 25490, 30588, 38235, 40784, 45882, 50980, 58627, 61176, 76470, 91764, 101960, 114705, 117254, 122352, 152940, 175881, 183528, 203920, 229410, 234508, 293135, 305880, 351762, 367056, 458820, 469016, 527643, 586270, 611760, 703524, 879405, 917640, 938032, 1055286, 1172540, 1407048, 1758810, 1835280, 2110572, 2345080, 2638215, 2814096, 3517620, 4221144, 4690160, 5276430, 7035240, 8442288, 10552860, 14070480, 21105720, 42211440]

約数ペア:

[(1, 42211440), (2, 21105720), (3, 14070480), (4, 10552860), (5, 8442288), (6, 7035240), (8, 5276430), (9, 4690160), (10, 4221144), (12, 3517620), (15, 2814096), (16, 2638215), (18, 2345080), (20, 2110572), (23, 1835280), (24, 1758810), (30, 1407048), (36, 1172540), (40, 1055286), (45, 938032), (46, 917640), (48, 879405), (60, 703524), (69, 611760), (72, 586270), (80, 527643), (90, 469016), (92, 458820), (115, 367056), (120, 351762), (138, 305880), (144, 293135), (180, 234508), (184, 229410), (207, 203920), (230, 183528), (240, 175881), (276, 152940), (345, 122352), (360, 117254), (368, 114705), (414, 101960), (460, 91764), (552, 76470), (690, 61176), (720, 58627), (828, 50980), (920, 45882), (1035, 40784), (1104, 38235), (1380, 30588), (1656, 25490), (1840, 22941), (2070, 20392), (2549, 16560), (2760, 15294), (3312, 12745), (4140, 10196), (5098, 8280), (5520, 7647)]