208760640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:457

約数の個数: 224

約数和(自身を含む): 738688896

約数和(自身を除く): 529928256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 53, 55, 60, 64, 66, 80, 88, 96, 106, 110, 120, 132, 159, 160, 165, 176, 192, 212, 220, 240, 264, 265, 318, 320, 330, 352, 373, 424, 440, 480, 528, 530, 583, 636, 660, 704, 746, 795, 848, 880, 960, 1056, 1060, 1119, 1166, 1272, 1320, 1492, 1590, 1696, 1749, 1760, 1865, 2112, 2120, 2238, 2332, 2544, 2640, 2915, 2984, 3180, 3392, 3498, 3520, 3730, 4103, 4240, 4476, 4664, 5088, 5280, 5595, 5830, 5968, 6360, 6996, 7460, 8206, 8480, 8745, 8952, 9328, 10176, 10560, 11190, 11660, 11936, 12309, 12720, 13992, 14920, 16412, 16960, 17490, 17904, 18656, 19769, 20515, 22380, 23320, 23872, 24618, 25440, 27984, 29840, 32824, 34980, 35808, 37312, 39538, 41030, 44760, 46640, 49236, 50880, 55968, 59307, 59680, 61545, 65648, 69960, 71616, 79076, 82060, 89520, 93280, 98472, 98845, 111936, 118614, 119360, 123090, 131296, 139920, 158152, 164120, 179040, 186560, 196944, 197690, 217459, 237228, 246180, 262592, 279840, 296535, 316304, 328240, 358080, 393888, 395380, 434918, 474456, 492360, 559680, 593070, 632608, 652377, 656480, 787776, 790760, 869836, 948912, 984720, 1087295, 1186140, 1265216, 1304754, 1312960, 1581520, 1739672, 1897824, 1969440, 2174590, 2372280, 2609508, 3163040, 3261885, 3479344, 3795648, 3938880, 4349180, 4744560, 5219016, 6326080, 6523770, 6958688, 8698360, 9489120, 10438032, 13047540, 13917376, 17396720, 18978240, 20876064, 26095080, 34793440, 41752128, 52190160, 69586880, 104380320, 208760640]

約数ペア:

[(1, 208760640), (2, 104380320), (3, 69586880), (4, 52190160), (5, 41752128), (6, 34793440), (8, 26095080), (10, 20876064), (11, 18978240), (12, 17396720), (15, 13917376), (16, 13047540), (20, 10438032), (22, 9489120), (24, 8698360), (30, 6958688), (32, 6523770), (33, 6326080), (40, 5219016), (44, 4744560), (48, 4349180), (53, 3938880), (55, 3795648), (60, 3479344), (64, 3261885), (66, 3163040), (80, 2609508), (88, 2372280), (96, 2174590), (106, 1969440), (110, 1897824), (120, 1739672), (132, 1581520), (159, 1312960), (160, 1304754), (165, 1265216), (176, 1186140), (192, 1087295), (212, 984720), (220, 948912), (240, 869836), (264, 790760), (265, 787776), (318, 656480), (320, 652377), (330, 632608), (352, 593070), (373, 559680), (424, 492360), (440, 474456), (480, 434918), (528, 395380), (530, 393888), (583, 358080), (636, 328240), (660, 316304), (704, 296535), (746, 279840), (795, 262592), (848, 246180), (880, 237228), (960, 217459), (1056, 197690), (1060, 196944), (1119, 186560), (1166, 179040), (1272, 164120), (1320, 158152), (1492, 139920), (1590, 131296), (1696, 123090), (1749, 119360), (1760, 118614), (1865, 111936), (2112, 98845), (2120, 98472), (2238, 93280), (2332, 89520), (2544, 82060), (2640, 79076), (2915, 71616), (2984, 69960), (3180, 65648), (3392, 61545), (3498, 59680), (3520, 59307), (3730, 55968), (4103, 50880), (4240, 49236), (4476, 46640), (4664, 44760), (5088, 41030), (5280, 39538), (5595, 37312), (5830, 35808), (5968, 34980), (6360, 32824), (6996, 29840), (7460, 27984), (8206, 25440), (8480, 24618), (8745, 23872), (8952, 23320), (9328, 22380), (10176, 20515), (10560, 19769), (11190, 18656), (11660, 17904), (11936, 17490), (12309, 16960), (12720, 16412), (13992, 14920)]