225427840

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 192

約数和(自身を含む): 615353760

約数和(自身を除く): 389925920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 71, 80, 82, 88, 110, 121, 128, 142, 160, 164, 176, 205, 220, 242, 284, 320, 328, 352, 355, 410, 440, 451, 484, 568, 605, 640, 656, 704, 710, 781, 820, 880, 902, 968, 1136, 1210, 1312, 1408, 1420, 1562, 1640, 1760, 1804, 1936, 2255, 2272, 2420, 2624, 2840, 2911, 3124, 3280, 3520, 3608, 3872, 3905, 4510, 4544, 4840, 4961, 5248, 5680, 5822, 6248, 6560, 7040, 7216, 7744, 7810, 8591, 9020, 9088, 9680, 9922, 11360, 11644, 12496, 13120, 14432, 14555, 15488, 15620, 17182, 18040, 19360, 19844, 22720, 23288, 24805, 24992, 26240, 28864, 29110, 31240, 32021, 34364, 36080, 38720, 39688, 42955, 45440, 46576, 49610, 49984, 57728, 58220, 62480, 64042, 68728, 72160, 77440, 79376, 85910, 93152, 99220, 99968, 116440, 124960, 128084, 137456, 144320, 158752, 160105, 171820, 186304, 198440, 232880, 249920, 256168, 274912, 288640, 317504, 320210, 343640, 352231, 372608, 396880, 465760, 499840, 512336, 549824, 635008, 640420, 687280, 704462, 793760, 931520, 1024672, 1099648, 1280840, 1374560, 1408924, 1587520, 1761155, 1863040, 2049344, 2561680, 2749120, 2817848, 3175040, 3522310, 4098688, 5123360, 5498240, 5635696, 7044620, 10246720, 11271392, 14089240, 20493440, 22542784, 28178480, 45085568, 56356960, 112713920, 225427840]

約数ペア:

[(1, 225427840), (2, 112713920), (4, 56356960), (5, 45085568), (8, 28178480), (10, 22542784), (11, 20493440), (16, 14089240), (20, 11271392), (22, 10246720), (32, 7044620), (40, 5635696), (41, 5498240), (44, 5123360), (55, 4098688), (64, 3522310), (71, 3175040), (80, 2817848), (82, 2749120), (88, 2561680), (110, 2049344), (121, 1863040), (128, 1761155), (142, 1587520), (160, 1408924), (164, 1374560), (176, 1280840), (205, 1099648), (220, 1024672), (242, 931520), (284, 793760), (320, 704462), (328, 687280), (352, 640420), (355, 635008), (410, 549824), (440, 512336), (451, 499840), (484, 465760), (568, 396880), (605, 372608), (640, 352231), (656, 343640), (704, 320210), (710, 317504), (781, 288640), (820, 274912), (880, 256168), (902, 249920), (968, 232880), (1136, 198440), (1210, 186304), (1312, 171820), (1408, 160105), (1420, 158752), (1562, 144320), (1640, 137456), (1760, 128084), (1804, 124960), (1936, 116440), (2255, 99968), (2272, 99220), (2420, 93152), (2624, 85910), (2840, 79376), (2911, 77440), (3124, 72160), (3280, 68728), (3520, 64042), (3608, 62480), (3872, 58220), (3905, 57728), (4510, 49984), (4544, 49610), (4840, 46576), (4961, 45440), (5248, 42955), (5680, 39688), (5822, 38720), (6248, 36080), (6560, 34364), (7040, 32021), (7216, 31240), (7744, 29110), (7810, 28864), (8591, 26240), (9020, 24992), (9088, 24805), (9680, 23288), (9922, 22720), (11360, 19844), (11644, 19360), (12496, 18040), (13120, 17182), (14432, 15620), (14555, 15488)]