218606080

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1109}}^1$

素因数の和:1150

約数の個数: 160

約数和(自身を含む): 654065280

約数和(自身を除く): 435459200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 512, 560, 616, 640, 704, 770, 880, 896, 1109, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2218, 2240, 2464, 2560, 2816, 3080, 3520, 3584, 4436, 4480, 4928, 5545, 5632, 6160, 7040, 7763, 8872, 8960, 9856, 11090, 12199, 12320, 14080, 15526, 17744, 17920, 19712, 22180, 24398, 24640, 28160, 31052, 35488, 38815, 39424, 44360, 48796, 49280, 60995, 62104, 70976, 77630, 85393, 88720, 97592, 98560, 121990, 124208, 141952, 155260, 170786, 177440, 195184, 197120, 243980, 248416, 283904, 310520, 341572, 354880, 390368, 426965, 487960, 496832, 567808, 621040, 683144, 709760, 780736, 853930, 975920, 993664, 1242080, 1366288, 1419520, 1561472, 1707860, 1951840, 1987328, 2484160, 2732576, 2839040, 3122944, 3415720, 3903680, 3974656, 4968320, 5465152, 6245888, 6831440, 7807360, 9936640, 10930304, 13662880, 15614720, 19873280, 21860608, 27325760, 31229440, 43721216, 54651520, 109303040, 218606080]

約数ペア:

[(1, 218606080), (2, 109303040), (4, 54651520), (5, 43721216), (7, 31229440), (8, 27325760), (10, 21860608), (11, 19873280), (14, 15614720), (16, 13662880), (20, 10930304), (22, 9936640), (28, 7807360), (32, 6831440), (35, 6245888), (40, 5465152), (44, 4968320), (55, 3974656), (56, 3903680), (64, 3415720), (70, 3122944), (77, 2839040), (80, 2732576), (88, 2484160), (110, 1987328), (112, 1951840), (128, 1707860), (140, 1561472), (154, 1419520), (160, 1366288), (176, 1242080), (220, 993664), (224, 975920), (256, 853930), (280, 780736), (308, 709760), (320, 683144), (352, 621040), (385, 567808), (440, 496832), (448, 487960), (512, 426965), (560, 390368), (616, 354880), (640, 341572), (704, 310520), (770, 283904), (880, 248416), (896, 243980), (1109, 197120), (1120, 195184), (1232, 177440), (1280, 170786), (1408, 155260), (1540, 141952), (1760, 124208), (1792, 121990), (2218, 98560), (2240, 97592), (2464, 88720), (2560, 85393), (2816, 77630), (3080, 70976), (3520, 62104), (3584, 60995), (4436, 49280), (4480, 48796), (4928, 44360), (5545, 39424), (5632, 38815), (6160, 35488), (7040, 31052), (7763, 28160), (8872, 24640), (8960, 24398), (9856, 22180), (11090, 19712), (12199, 17920), (12320, 17744), (14080, 15526)]