218056960

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1$

素因数の和:960

約数の個数: 144

約数和(自身を含む): 603977472

約数和(自身を除く): 385920512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 256, 272, 320, 340, 352, 374, 440, 544, 640, 680, 704, 748, 880, 911, 935, 1088, 1280, 1360, 1408, 1496, 1760, 1822, 1870, 2176, 2720, 2816, 2992, 3520, 3644, 3740, 4352, 4555, 5440, 5984, 7040, 7288, 7480, 9110, 10021, 10880, 11968, 14080, 14576, 14960, 15487, 18220, 20042, 21760, 23936, 29152, 29920, 30974, 36440, 40084, 47872, 50105, 58304, 59840, 61948, 72880, 77435, 80168, 100210, 116608, 119680, 123896, 145760, 154870, 160336, 170357, 200420, 233216, 239360, 247792, 291520, 309740, 320672, 340714, 400840, 495584, 583040, 619480, 641344, 681428, 801680, 851785, 991168, 1166080, 1238960, 1282688, 1362856, 1603360, 1703570, 1982336, 2477920, 2565376, 2725712, 3206720, 3407140, 3964672, 4955840, 5451424, 6413440, 6814280, 9911680, 10902848, 12826880, 13628560, 19823360, 21805696, 27257120, 43611392, 54514240, 109028480, 218056960]

約数ペア:

[(1, 218056960), (2, 109028480), (4, 54514240), (5, 43611392), (8, 27257120), (10, 21805696), (11, 19823360), (16, 13628560), (17, 12826880), (20, 10902848), (22, 9911680), (32, 6814280), (34, 6413440), (40, 5451424), (44, 4955840), (55, 3964672), (64, 3407140), (68, 3206720), (80, 2725712), (85, 2565376), (88, 2477920), (110, 1982336), (128, 1703570), (136, 1603360), (160, 1362856), (170, 1282688), (176, 1238960), (187, 1166080), (220, 991168), (256, 851785), (272, 801680), (320, 681428), (340, 641344), (352, 619480), (374, 583040), (440, 495584), (544, 400840), (640, 340714), (680, 320672), (704, 309740), (748, 291520), (880, 247792), (911, 239360), (935, 233216), (1088, 200420), (1280, 170357), (1360, 160336), (1408, 154870), (1496, 145760), (1760, 123896), (1822, 119680), (1870, 116608), (2176, 100210), (2720, 80168), (2816, 77435), (2992, 72880), (3520, 61948), (3644, 59840), (3740, 58304), (4352, 50105), (4555, 47872), (5440, 40084), (5984, 36440), (7040, 30974), (7288, 29920), (7480, 29152), (9110, 23936), (10021, 21760), (10880, 20042), (11968, 18220), (14080, 15487), (14576, 14960)]