221153280

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:366

約数の個数: 192

約数和(自身を含む): 740638080

約数和(自身を除く): 519484800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 313, 320, 345, 368, 384, 460, 480, 512, 552, 626, 640, 690, 736, 768, 920, 939, 960, 1024, 1104, 1252, 1280, 1380, 1472, 1536, 1565, 1840, 1878, 1920, 2048, 2208, 2504, 2560, 2760, 2944, 3072, 3130, 3680, 3756, 3840, 4416, 4695, 5008, 5120, 5520, 5888, 6144, 6260, 7199, 7360, 7512, 7680, 8832, 9390, 10016, 10240, 11040, 11776, 12520, 14398, 14720, 15024, 15360, 17664, 18780, 20032, 21597, 22080, 23552, 25040, 28796, 29440, 30048, 30720, 35328, 35995, 37560, 40064, 43194, 44160, 47104, 50080, 57592, 58880, 60096, 70656, 71990, 75120, 80128, 86388, 88320, 100160, 107985, 115184, 117760, 120192, 141312, 143980, 150240, 160256, 172776, 176640, 200320, 215970, 230368, 235520, 240384, 287960, 300480, 320512, 345552, 353280, 400640, 431940, 460736, 480768, 575920, 600960, 641024, 691104, 706560, 801280, 863880, 921472, 961536, 1151840, 1201920, 1382208, 1602560, 1727760, 1842944, 1923072, 2303680, 2403840, 2764416, 3205120, 3455520, 3685888, 4607360, 4807680, 5528832, 6911040, 7371776, 9214720, 9615360, 11057664, 13822080, 14743552, 18429440, 22115328, 27644160, 36858880, 44230656, 55288320, 73717760, 110576640, 221153280]

約数ペア:

[(1, 221153280), (2, 110576640), (3, 73717760), (4, 55288320), (5, 44230656), (6, 36858880), (8, 27644160), (10, 22115328), (12, 18429440), (15, 14743552), (16, 13822080), (20, 11057664), (23, 9615360), (24, 9214720), (30, 7371776), (32, 6911040), (40, 5528832), (46, 4807680), (48, 4607360), (60, 3685888), (64, 3455520), (69, 3205120), (80, 2764416), (92, 2403840), (96, 2303680), (115, 1923072), (120, 1842944), (128, 1727760), (138, 1602560), (160, 1382208), (184, 1201920), (192, 1151840), (230, 961536), (240, 921472), (256, 863880), (276, 801280), (313, 706560), (320, 691104), (345, 641024), (368, 600960), (384, 575920), (460, 480768), (480, 460736), (512, 431940), (552, 400640), (626, 353280), (640, 345552), (690, 320512), (736, 300480), (768, 287960), (920, 240384), (939, 235520), (960, 230368), (1024, 215970), (1104, 200320), (1252, 176640), (1280, 172776), (1380, 160256), (1472, 150240), (1536, 143980), (1565, 141312), (1840, 120192), (1878, 117760), (1920, 115184), (2048, 107985), (2208, 100160), (2504, 88320), (2560, 86388), (2760, 80128), (2944, 75120), (3072, 71990), (3130, 70656), (3680, 60096), (3756, 58880), (3840, 57592), (4416, 50080), (4695, 47104), (5008, 44160), (5120, 43194), (5520, 40064), (5888, 37560), (6144, 35995), (6260, 35328), (7199, 30720), (7360, 30048), (7512, 29440), (7680, 28796), (8832, 25040), (9390, 23552), (10016, 22080), (10240, 21597), (11040, 20032), (11776, 18780), (12520, 17664), (14398, 15360), (14720, 15024)]