205421040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:768

約数の個数: 240

約数和(自身を含む): 774030816

約数和(自身を除く): 568609776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 37, 40, 44, 45, 48, 55, 60, 66, 72, 74, 80, 88, 90, 99, 110, 111, 120, 132, 144, 148, 165, 176, 180, 185, 198, 220, 222, 240, 264, 296, 330, 333, 360, 370, 396, 407, 440, 444, 495, 528, 555, 592, 660, 666, 701, 720, 740, 792, 814, 880, 888, 990, 1110, 1221, 1320, 1332, 1402, 1480, 1584, 1628, 1665, 1776, 1980, 2035, 2103, 2220, 2442, 2640, 2664, 2804, 2960, 3256, 3330, 3505, 3663, 3960, 4070, 4206, 4440, 4884, 5328, 5608, 6105, 6309, 6512, 6660, 7010, 7326, 7711, 7920, 8140, 8412, 8880, 9768, 10515, 11216, 12210, 12618, 13320, 14020, 14652, 15422, 16280, 16824, 18315, 19536, 21030, 23133, 24420, 25236, 25937, 26640, 28040, 29304, 30844, 31545, 32560, 33648, 36630, 38555, 42060, 46266, 48840, 50472, 51874, 56080, 58608, 61688, 63090, 69399, 73260, 77110, 77811, 84120, 92532, 97680, 100944, 103748, 115665, 123376, 126180, 129685, 138798, 146520, 154220, 155622, 168240, 185064, 207496, 231330, 233433, 252360, 259370, 277596, 285307, 293040, 308440, 311244, 346995, 370128, 389055, 414992, 462660, 466866, 504720, 518740, 555192, 570614, 616880, 622488, 693990, 778110, 855921, 925320, 933732, 1037480, 1110384, 1141228, 1167165, 1244976, 1387980, 1426535, 1556220, 1711842, 1850640, 1867464, 2074960, 2282456, 2334330, 2567763, 2775960, 2853070, 3112440, 3423684, 3734928, 4279605, 4564912, 4668660, 5135526, 5551920, 5706140, 6224880, 6847368, 8559210, 9337320, 10271052, 11412280, 12838815, 13694736, 17118420, 18674640, 20542104, 22824560, 25677630, 34236840, 41084208, 51355260, 68473680, 102710520, 205421040]

約数ペア:

[(1, 205421040), (2, 102710520), (3, 68473680), (4, 51355260), (5, 41084208), (6, 34236840), (8, 25677630), (9, 22824560), (10, 20542104), (11, 18674640), (12, 17118420), (15, 13694736), (16, 12838815), (18, 11412280), (20, 10271052), (22, 9337320), (24, 8559210), (30, 6847368), (33, 6224880), (36, 5706140), (37, 5551920), (40, 5135526), (44, 4668660), (45, 4564912), (48, 4279605), (55, 3734928), (60, 3423684), (66, 3112440), (72, 2853070), (74, 2775960), (80, 2567763), (88, 2334330), (90, 2282456), (99, 2074960), (110, 1867464), (111, 1850640), (120, 1711842), (132, 1556220), (144, 1426535), (148, 1387980), (165, 1244976), (176, 1167165), (180, 1141228), (185, 1110384), (198, 1037480), (220, 933732), (222, 925320), (240, 855921), (264, 778110), (296, 693990), (330, 622488), (333, 616880), (360, 570614), (370, 555192), (396, 518740), (407, 504720), (440, 466866), (444, 462660), (495, 414992), (528, 389055), (555, 370128), (592, 346995), (660, 311244), (666, 308440), (701, 293040), (720, 285307), (740, 277596), (792, 259370), (814, 252360), (880, 233433), (888, 231330), (990, 207496), (1110, 185064), (1221, 168240), (1320, 155622), (1332, 154220), (1402, 146520), (1480, 138798), (1584, 129685), (1628, 126180), (1665, 123376), (1776, 115665), (1980, 103748), (2035, 100944), (2103, 97680), (2220, 92532), (2442, 84120), (2640, 77811), (2664, 77110), (2804, 73260), (2960, 69399), (3256, 63090), (3330, 61688), (3505, 58608), (3663, 56080), (3960, 51874), (4070, 50472), (4206, 48840), (4440, 46266), (4884, 42060), (5328, 38555), (5608, 36630), (6105, 33648), (6309, 32560), (6512, 31545), (6660, 30844), (7010, 29304), (7326, 28040), (7711, 26640), (7920, 25937), (8140, 25236), (8412, 24420), (8880, 23133), (9768, 21030), (10515, 19536), (11216, 18315), (12210, 16824), (12618, 16280), (13320, 15422), (14020, 14652)]