205616400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 240

約数和(自身を含む): 739708608

約数和(自身を除く): 534092208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 37, 40, 44, 48, 50, 55, 60, 66, 74, 75, 80, 88, 100, 110, 111, 120, 132, 148, 150, 165, 176, 185, 200, 220, 222, 240, 264, 275, 296, 300, 330, 370, 400, 407, 421, 440, 444, 528, 550, 555, 592, 600, 660, 740, 814, 825, 842, 880, 888, 925, 1100, 1110, 1200, 1221, 1263, 1320, 1480, 1628, 1650, 1684, 1776, 1850, 2035, 2105, 2200, 2220, 2442, 2526, 2640, 2775, 2960, 3256, 3300, 3368, 3700, 4070, 4210, 4400, 4440, 4631, 4884, 5052, 5550, 6105, 6315, 6512, 6600, 6736, 7400, 8140, 8420, 8880, 9262, 9768, 10104, 10175, 10525, 11100, 12210, 12630, 13200, 13893, 14800, 15577, 16280, 16840, 18524, 19536, 20208, 20350, 21050, 22200, 23155, 24420, 25260, 27786, 30525, 31154, 31575, 32560, 33680, 37048, 40700, 42100, 44400, 46310, 46731, 48840, 50520, 55572, 61050, 62308, 63150, 69465, 74096, 77885, 81400, 84200, 92620, 93462, 97680, 101040, 111144, 115775, 122100, 124616, 126300, 138930, 155770, 162800, 168400, 171347, 185240, 186924, 222288, 231550, 233655, 244200, 249232, 252600, 277860, 311540, 342694, 347325, 370480, 373848, 389425, 463100, 467310, 488400, 505200, 514041, 555720, 623080, 685388, 694650, 747696, 778850, 856735, 926200, 934620, 1028082, 1111440, 1168275, 1246160, 1370776, 1389300, 1557700, 1713470, 1852400, 1869240, 2056164, 2336550, 2570205, 2741552, 2778600, 3115400, 3426940, 3738480, 4112328, 4283675, 4673100, 5140410, 5557200, 6230800, 6853880, 8224656, 8567350, 9346200, 10280820, 12851025, 13707760, 17134700, 18692400, 20561640, 25702050, 34269400, 41123280, 51404100, 68538800, 102808200, 205616400]

約数ペア:

[(1, 205616400), (2, 102808200), (3, 68538800), (4, 51404100), (5, 41123280), (6, 34269400), (8, 25702050), (10, 20561640), (11, 18692400), (12, 17134700), (15, 13707760), (16, 12851025), (20, 10280820), (22, 9346200), (24, 8567350), (25, 8224656), (30, 6853880), (33, 6230800), (37, 5557200), (40, 5140410), (44, 4673100), (48, 4283675), (50, 4112328), (55, 3738480), (60, 3426940), (66, 3115400), (74, 2778600), (75, 2741552), (80, 2570205), (88, 2336550), (100, 2056164), (110, 1869240), (111, 1852400), (120, 1713470), (132, 1557700), (148, 1389300), (150, 1370776), (165, 1246160), (176, 1168275), (185, 1111440), (200, 1028082), (220, 934620), (222, 926200), (240, 856735), (264, 778850), (275, 747696), (296, 694650), (300, 685388), (330, 623080), (370, 555720), (400, 514041), (407, 505200), (421, 488400), (440, 467310), (444, 463100), (528, 389425), (550, 373848), (555, 370480), (592, 347325), (600, 342694), (660, 311540), (740, 277860), (814, 252600), (825, 249232), (842, 244200), (880, 233655), (888, 231550), (925, 222288), (1100, 186924), (1110, 185240), (1200, 171347), (1221, 168400), (1263, 162800), (1320, 155770), (1480, 138930), (1628, 126300), (1650, 124616), (1684, 122100), (1776, 115775), (1850, 111144), (2035, 101040), (2105, 97680), (2200, 93462), (2220, 92620), (2442, 84200), (2526, 81400), (2640, 77885), (2775, 74096), (2960, 69465), (3256, 63150), (3300, 62308), (3368, 61050), (3700, 55572), (4070, 50520), (4210, 48840), (4400, 46731), (4440, 46310), (4631, 44400), (4884, 42100), (5052, 40700), (5550, 37048), (6105, 33680), (6315, 32560), (6512, 31575), (6600, 31154), (6736, 30525), (7400, 27786), (8140, 25260), (8420, 24420), (8880, 23155), (9262, 22200), (9768, 21050), (10104, 20350), (10175, 20208), (10525, 19536), (11100, 18524), (12210, 16840), (12630, 16280), (13200, 15577), (13893, 14800)]