204965280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10949}}^1$

素因数の和:10983

約数の個数: 144

約数和(自身を含む): 753316200

約数和(自身を除く): 548350920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 10949, 18720, 21898, 32847, 43796, 54745, 65694, 87592, 98541, 109490, 131388, 142337, 164235, 175184, 197082, 218980, 262776, 284674, 328470, 350368, 394164, 427011, 437960, 492705, 525552, 569348, 656940, 711685, 788328, 854022, 875920, 985410, 1051104, 1138696, 1281033, 1313880, 1423370, 1576656, 1708044, 1751840, 1970820, 2135055, 2277392, 2562066, 2627760, 2846740, 3153312, 3416088, 3941640, 4270110, 4554784, 5124132, 5255520, 5693480, 6405165, 6832176, 7883280, 8540220, 10248264, 11386960, 12810330, 13664352, 15766560, 17080440, 20496528, 22773920, 25620660, 34160880, 40993056, 51241320, 68321760, 102482640, 204965280]

約数ペア:

[(1, 204965280), (2, 102482640), (3, 68321760), (4, 51241320), (5, 40993056), (6, 34160880), (8, 25620660), (9, 22773920), (10, 20496528), (12, 17080440), (13, 15766560), (15, 13664352), (16, 12810330), (18, 11386960), (20, 10248264), (24, 8540220), (26, 7883280), (30, 6832176), (32, 6405165), (36, 5693480), (39, 5255520), (40, 5124132), (45, 4554784), (48, 4270110), (52, 3941640), (60, 3416088), (65, 3153312), (72, 2846740), (78, 2627760), (80, 2562066), (90, 2277392), (96, 2135055), (104, 1970820), (117, 1751840), (120, 1708044), (130, 1576656), (144, 1423370), (156, 1313880), (160, 1281033), (180, 1138696), (195, 1051104), (208, 985410), (234, 875920), (240, 854022), (260, 788328), (288, 711685), (312, 656940), (360, 569348), (390, 525552), (416, 492705), (468, 437960), (480, 427011), (520, 394164), (585, 350368), (624, 328470), (720, 284674), (780, 262776), (936, 218980), (1040, 197082), (1170, 175184), (1248, 164235), (1440, 142337), (1560, 131388), (1872, 109490), (2080, 98541), (2340, 87592), (3120, 65694), (3744, 54745), (4680, 43796), (6240, 32847), (9360, 21898), (10949, 18720)]