205537920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:443

約数の個数: 256

約数和(自身を含む): 769063680

約数和(自身を除く): 563525760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 80, 82, 84, 96, 105, 112, 120, 123, 128, 140, 160, 164, 168, 192, 205, 210, 224, 240, 246, 280, 287, 320, 328, 336, 373, 384, 410, 420, 448, 480, 492, 560, 574, 615, 640, 656, 672, 746, 820, 840, 861, 896, 960, 984, 1119, 1120, 1148, 1230, 1312, 1344, 1435, 1492, 1640, 1680, 1722, 1865, 1920, 1968, 2238, 2240, 2296, 2460, 2611, 2624, 2688, 2870, 2984, 3280, 3360, 3444, 3730, 3936, 4305, 4476, 4480, 4592, 4920, 5222, 5248, 5595, 5740, 5968, 6560, 6720, 6888, 7460, 7833, 7872, 8610, 8952, 9184, 9840, 10444, 11190, 11480, 11936, 13055, 13120, 13440, 13776, 14920, 15293, 15666, 15744, 17220, 17904, 18368, 19680, 20888, 22380, 22960, 23872, 26110, 26240, 27552, 29840, 30586, 31332, 34440, 35808, 36736, 39165, 39360, 41776, 44760, 45879, 45920, 47744, 52220, 55104, 59680, 61172, 62664, 68880, 71616, 76465, 78330, 78720, 83552, 89520, 91758, 91840, 104440, 107051, 110208, 119360, 122344, 125328, 137760, 143232, 152930, 156660, 167104, 179040, 183516, 183680, 208880, 214102, 229395, 238720, 244688, 250656, 275520, 305860, 313320, 321153, 334208, 358080, 367032, 417760, 428204, 458790, 489376, 501312, 535255, 551040, 611720, 626640, 642306, 716160, 734064, 835520, 856408, 917580, 978752, 1002624, 1070510, 1223440, 1253280, 1284612, 1468128, 1605765, 1671040, 1712816, 1835160, 1957504, 2141020, 2446880, 2506560, 2569224, 2936256, 3211530, 3425632, 3670320, 4282040, 4893760, 5013120, 5138448, 5872512, 6423060, 6851264, 7340640, 8564080, 9787520, 10276896, 12846120, 13702528, 14681280, 17128160, 20553792, 25692240, 29362560, 34256320, 41107584, 51384480, 68512640, 102768960, 205537920]

約数ペア:

[(1, 205537920), (2, 102768960), (3, 68512640), (4, 51384480), (5, 41107584), (6, 34256320), (7, 29362560), (8, 25692240), (10, 20553792), (12, 17128160), (14, 14681280), (15, 13702528), (16, 12846120), (20, 10276896), (21, 9787520), (24, 8564080), (28, 7340640), (30, 6851264), (32, 6423060), (35, 5872512), (40, 5138448), (41, 5013120), (42, 4893760), (48, 4282040), (56, 3670320), (60, 3425632), (64, 3211530), (70, 2936256), (80, 2569224), (82, 2506560), (84, 2446880), (96, 2141020), (105, 1957504), (112, 1835160), (120, 1712816), (123, 1671040), (128, 1605765), (140, 1468128), (160, 1284612), (164, 1253280), (168, 1223440), (192, 1070510), (205, 1002624), (210, 978752), (224, 917580), (240, 856408), (246, 835520), (280, 734064), (287, 716160), (320, 642306), (328, 626640), (336, 611720), (373, 551040), (384, 535255), (410, 501312), (420, 489376), (448, 458790), (480, 428204), (492, 417760), (560, 367032), (574, 358080), (615, 334208), (640, 321153), (656, 313320), (672, 305860), (746, 275520), (820, 250656), (840, 244688), (861, 238720), (896, 229395), (960, 214102), (984, 208880), (1119, 183680), (1120, 183516), (1148, 179040), (1230, 167104), (1312, 156660), (1344, 152930), (1435, 143232), (1492, 137760), (1640, 125328), (1680, 122344), (1722, 119360), (1865, 110208), (1920, 107051), (1968, 104440), (2238, 91840), (2240, 91758), (2296, 89520), (2460, 83552), (2611, 78720), (2624, 78330), (2688, 76465), (2870, 71616), (2984, 68880), (3280, 62664), (3360, 61172), (3444, 59680), (3730, 55104), (3936, 52220), (4305, 47744), (4476, 45920), (4480, 45879), (4592, 44760), (4920, 41776), (5222, 39360), (5248, 39165), (5595, 36736), (5740, 35808), (5968, 34440), (6560, 31332), (6720, 30586), (6888, 29840), (7460, 27552), (7833, 26240), (7872, 26110), (8610, 23872), (8952, 22960), (9184, 22380), (9840, 20888), (10444, 19680), (11190, 18368), (11480, 17904), (11936, 17220), (13055, 15744), (13120, 15666), (13440, 15293), (13776, 14920)]