212806240

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:504

約数の個数: 96

約数和(自身を含む): 522849600

約数和(自身を除く): 310043360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 103, 148, 160, 185, 206, 296, 349, 370, 412, 515, 592, 698, 740, 824, 1030, 1184, 1396, 1480, 1648, 1745, 2060, 2792, 2960, 3296, 3490, 3811, 4120, 5584, 5920, 6980, 7622, 8240, 11168, 12913, 13960, 15244, 16480, 19055, 25826, 27920, 30488, 35947, 38110, 51652, 55840, 60976, 64565, 71894, 76220, 103304, 121952, 129130, 143788, 152440, 179735, 206608, 258260, 287576, 304880, 359470, 413216, 516520, 575152, 609760, 718940, 1033040, 1150304, 1330039, 1437880, 2066080, 2660078, 2875760, 5320156, 5751520, 6650195, 10640312, 13300390, 21280624, 26600780, 42561248, 53201560, 106403120, 212806240]

約数ペア:

[(1, 212806240), (2, 106403120), (4, 53201560), (5, 42561248), (8, 26600780), (10, 21280624), (16, 13300390), (20, 10640312), (32, 6650195), (37, 5751520), (40, 5320156), (74, 2875760), (80, 2660078), (103, 2066080), (148, 1437880), (160, 1330039), (185, 1150304), (206, 1033040), (296, 718940), (349, 609760), (370, 575152), (412, 516520), (515, 413216), (592, 359470), (698, 304880), (740, 287576), (824, 258260), (1030, 206608), (1184, 179735), (1396, 152440), (1480, 143788), (1648, 129130), (1745, 121952), (2060, 103304), (2792, 76220), (2960, 71894), (3296, 64565), (3490, 60976), (3811, 55840), (4120, 51652), (5584, 38110), (5920, 35947), (6980, 30488), (7622, 27920), (8240, 25826), (11168, 19055), (12913, 16480), (13960, 15244)]