188897520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:743

約数の個数: 160

約数和(自身を含む): 673528320

約数和(自身を除く): 484630800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 229, 240, 280, 336, 420, 458, 491, 560, 687, 840, 916, 982, 1145, 1374, 1473, 1603, 1680, 1832, 1964, 2290, 2455, 2748, 2946, 3206, 3435, 3437, 3664, 3928, 4580, 4809, 4910, 5496, 5892, 6412, 6870, 6874, 7365, 7856, 8015, 9160, 9618, 9820, 10311, 10992, 11784, 12824, 13740, 13748, 14730, 16030, 17185, 18320, 19236, 19640, 20622, 23568, 24045, 25648, 27480, 27496, 29460, 32060, 34370, 38472, 39280, 41244, 48090, 51555, 54960, 54992, 58920, 64120, 68740, 76944, 82488, 96180, 103110, 112439, 117840, 128240, 137480, 164976, 192360, 206220, 224878, 274960, 337317, 384720, 412440, 449756, 562195, 674634, 787073, 824880, 899512, 1124390, 1349268, 1574146, 1686585, 1799024, 2248780, 2361219, 2698536, 3148292, 3373170, 3935365, 4497560, 4722438, 5397072, 6296584, 6746340, 7870730, 8995120, 9444876, 11806095, 12593168, 13492680, 15741460, 18889752, 23612190, 26985360, 31482920, 37779504, 47224380, 62965840, 94448760, 188897520]

約数ペア:

[(1, 188897520), (2, 94448760), (3, 62965840), (4, 47224380), (5, 37779504), (6, 31482920), (7, 26985360), (8, 23612190), (10, 18889752), (12, 15741460), (14, 13492680), (15, 12593168), (16, 11806095), (20, 9444876), (21, 8995120), (24, 7870730), (28, 6746340), (30, 6296584), (35, 5397072), (40, 4722438), (42, 4497560), (48, 3935365), (56, 3373170), (60, 3148292), (70, 2698536), (80, 2361219), (84, 2248780), (105, 1799024), (112, 1686585), (120, 1574146), (140, 1349268), (168, 1124390), (210, 899512), (229, 824880), (240, 787073), (280, 674634), (336, 562195), (420, 449756), (458, 412440), (491, 384720), (560, 337317), (687, 274960), (840, 224878), (916, 206220), (982, 192360), (1145, 164976), (1374, 137480), (1473, 128240), (1603, 117840), (1680, 112439), (1832, 103110), (1964, 96180), (2290, 82488), (2455, 76944), (2748, 68740), (2946, 64120), (3206, 58920), (3435, 54992), (3437, 54960), (3664, 51555), (3928, 48090), (4580, 41244), (4809, 39280), (4910, 38472), (5496, 34370), (5892, 32060), (6412, 29460), (6870, 27496), (6874, 27480), (7365, 25648), (7856, 24045), (8015, 23568), (9160, 20622), (9618, 19640), (9820, 19236), (10311, 18320), (10992, 17185), (11784, 16030), (12824, 14730), (13740, 13748)]