205545120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3539}}^1$

素因数の和:3579

約数の個数: 144

約数和(自身を含む): 711879840

約数和(自身を除く): 506334720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1452, 1760, 1815, 1936, 2420, 2640, 2904, 3539, 3630, 3872, 4840, 5280, 5808, 7078, 7260, 9680, 10617, 11616, 14156, 14520, 17695, 19360, 21234, 28312, 29040, 35390, 38929, 42468, 53085, 56624, 58080, 70780, 77858, 84936, 106170, 113248, 116787, 141560, 155716, 169872, 194645, 212340, 233574, 283120, 311432, 339744, 389290, 424680, 428219, 467148, 566240, 583935, 622864, 778580, 849360, 856438, 934296, 1167870, 1245728, 1284657, 1557160, 1698720, 1712876, 1868592, 2141095, 2335740, 2569314, 3114320, 3425752, 3737184, 4282190, 4671480, 5138628, 6228640, 6423285, 6851504, 8564380, 9342960, 10277256, 12846570, 13703008, 17128760, 18685920, 20554512, 25693140, 34257520, 41109024, 51386280, 68515040, 102772560, 205545120]

約数ペア:

[(1, 205545120), (2, 102772560), (3, 68515040), (4, 51386280), (5, 41109024), (6, 34257520), (8, 25693140), (10, 20554512), (11, 18685920), (12, 17128760), (15, 13703008), (16, 12846570), (20, 10277256), (22, 9342960), (24, 8564380), (30, 6851504), (32, 6423285), (33, 6228640), (40, 5138628), (44, 4671480), (48, 4282190), (55, 3737184), (60, 3425752), (66, 3114320), (80, 2569314), (88, 2335740), (96, 2141095), (110, 1868592), (120, 1712876), (121, 1698720), (132, 1557160), (160, 1284657), (165, 1245728), (176, 1167870), (220, 934296), (240, 856438), (242, 849360), (264, 778580), (330, 622864), (352, 583935), (363, 566240), (440, 467148), (480, 428219), (484, 424680), (528, 389290), (605, 339744), (660, 311432), (726, 283120), (880, 233574), (968, 212340), (1056, 194645), (1210, 169872), (1320, 155716), (1452, 141560), (1760, 116787), (1815, 113248), (1936, 106170), (2420, 84936), (2640, 77858), (2904, 70780), (3539, 58080), (3630, 56624), (3872, 53085), (4840, 42468), (5280, 38929), (5808, 35390), (7078, 29040), (7260, 28312), (9680, 21234), (10617, 19360), (11616, 17695), (14156, 14520)]