208940160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:807

約数の個数: 256

約数和(自身を含む): 783457920

約数和(自身を除く): 574517760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 128, 130, 132, 143, 156, 160, 165, 176, 192, 195, 208, 220, 240, 260, 264, 286, 312, 320, 330, 352, 384, 390, 416, 429, 440, 480, 520, 528, 572, 624, 640, 660, 704, 715, 761, 780, 832, 858, 880, 960, 1040, 1056, 1144, 1248, 1320, 1408, 1430, 1522, 1560, 1664, 1716, 1760, 1920, 2080, 2112, 2145, 2283, 2288, 2496, 2640, 2860, 3044, 3120, 3432, 3520, 3805, 4160, 4224, 4290, 4566, 4576, 4992, 5280, 5720, 6088, 6240, 6864, 7040, 7610, 8320, 8371, 8580, 9132, 9152, 9893, 10560, 11415, 11440, 12176, 12480, 13728, 15220, 16742, 17160, 18264, 18304, 19786, 21120, 22830, 22880, 24352, 24960, 25113, 27456, 29679, 30440, 33484, 34320, 36528, 39572, 41855, 45660, 45760, 48704, 49465, 50226, 54912, 59358, 60880, 66968, 68640, 73056, 79144, 83710, 91320, 91520, 97408, 98930, 100452, 108823, 118716, 121760, 125565, 133936, 137280, 146112, 148395, 158288, 167420, 182640, 197860, 200904, 217646, 237432, 243520, 251130, 267872, 274560, 292224, 296790, 316576, 326469, 334840, 365280, 395720, 401808, 435292, 474864, 487040, 502260, 535744, 544115, 593580, 633152, 652938, 669680, 730560, 791440, 803616, 870584, 949728, 1004520, 1071488, 1088230, 1187160, 1266304, 1305876, 1339360, 1461120, 1582880, 1607232, 1632345, 1741168, 1899456, 2009040, 2176460, 2374320, 2611752, 2678720, 3165760, 3214464, 3264690, 3482336, 3798912, 4018080, 4352920, 4748640, 5223504, 5357440, 6331520, 6529380, 6964672, 8036160, 8705840, 9497280, 10447008, 13058760, 13929344, 16072320, 17411680, 18994560, 20894016, 26117520, 34823360, 41788032, 52235040, 69646720, 104470080, 208940160]

約数ペア:

[(1, 208940160), (2, 104470080), (3, 69646720), (4, 52235040), (5, 41788032), (6, 34823360), (8, 26117520), (10, 20894016), (11, 18994560), (12, 17411680), (13, 16072320), (15, 13929344), (16, 13058760), (20, 10447008), (22, 9497280), (24, 8705840), (26, 8036160), (30, 6964672), (32, 6529380), (33, 6331520), (39, 5357440), (40, 5223504), (44, 4748640), (48, 4352920), (52, 4018080), (55, 3798912), (60, 3482336), (64, 3264690), (65, 3214464), (66, 3165760), (78, 2678720), (80, 2611752), (88, 2374320), (96, 2176460), (104, 2009040), (110, 1899456), (120, 1741168), (128, 1632345), (130, 1607232), (132, 1582880), (143, 1461120), (156, 1339360), (160, 1305876), (165, 1266304), (176, 1187160), (192, 1088230), (195, 1071488), (208, 1004520), (220, 949728), (240, 870584), (260, 803616), (264, 791440), (286, 730560), (312, 669680), (320, 652938), (330, 633152), (352, 593580), (384, 544115), (390, 535744), (416, 502260), (429, 487040), (440, 474864), (480, 435292), (520, 401808), (528, 395720), (572, 365280), (624, 334840), (640, 326469), (660, 316576), (704, 296790), (715, 292224), (761, 274560), (780, 267872), (832, 251130), (858, 243520), (880, 237432), (960, 217646), (1040, 200904), (1056, 197860), (1144, 182640), (1248, 167420), (1320, 158288), (1408, 148395), (1430, 146112), (1522, 137280), (1560, 133936), (1664, 125565), (1716, 121760), (1760, 118716), (1920, 108823), (2080, 100452), (2112, 98930), (2145, 97408), (2283, 91520), (2288, 91320), (2496, 83710), (2640, 79144), (2860, 73056), (3044, 68640), (3120, 66968), (3432, 60880), (3520, 59358), (3805, 54912), (4160, 50226), (4224, 49465), (4290, 48704), (4566, 45760), (4576, 45660), (4992, 41855), (5280, 39572), (5720, 36528), (6088, 34320), (6240, 33484), (6864, 30440), (7040, 29679), (7610, 27456), (8320, 25113), (8371, 24960), (8580, 24352), (9132, 22880), (9152, 22830), (9893, 21120), (10560, 19786), (11415, 18304), (11440, 18264), (12176, 17160), (12480, 16742), (13728, 15220)]