208122840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1162

約数の個数: 192

約数和(自身を含む): 739964160

約数和(自身を除く): 531841320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 51, 60, 62, 68, 72, 85, 90, 93, 102, 120, 124, 136, 153, 155, 170, 180, 186, 204, 248, 255, 279, 306, 310, 340, 360, 372, 408, 465, 510, 527, 558, 612, 620, 680, 744, 765, 930, 1020, 1054, 1097, 1116, 1224, 1240, 1395, 1530, 1581, 1860, 2040, 2108, 2194, 2232, 2635, 2790, 3060, 3162, 3291, 3720, 4216, 4388, 4743, 5270, 5485, 5580, 6120, 6324, 6582, 7905, 8776, 9486, 9873, 10540, 10970, 11160, 12648, 13164, 15810, 16455, 18649, 18972, 19746, 21080, 21940, 23715, 26328, 31620, 32910, 34007, 37298, 37944, 39492, 43880, 47430, 49365, 55947, 63240, 65820, 68014, 74596, 78984, 93245, 94860, 98730, 102021, 111894, 131640, 136028, 149192, 167841, 170035, 186490, 189720, 197460, 204042, 223788, 272056, 279735, 306063, 335682, 340070, 372980, 394920, 408084, 447576, 510105, 559470, 578119, 612126, 671364, 680140, 745960, 816168, 839205, 1020210, 1118940, 1156238, 1224252, 1342728, 1360280, 1530315, 1678410, 1734357, 2040420, 2237880, 2312476, 2448504, 2890595, 3060630, 3356820, 3468714, 4080840, 4624952, 5203071, 5781190, 6121260, 6713640, 6937428, 8671785, 10406142, 11562380, 12242520, 13874856, 17343570, 20812284, 23124760, 26015355, 34687140, 41624568, 52030710, 69374280, 104061420, 208122840]

約数ペア:

[(1, 208122840), (2, 104061420), (3, 69374280), (4, 52030710), (5, 41624568), (6, 34687140), (8, 26015355), (9, 23124760), (10, 20812284), (12, 17343570), (15, 13874856), (17, 12242520), (18, 11562380), (20, 10406142), (24, 8671785), (30, 6937428), (31, 6713640), (34, 6121260), (36, 5781190), (40, 5203071), (45, 4624952), (51, 4080840), (60, 3468714), (62, 3356820), (68, 3060630), (72, 2890595), (85, 2448504), (90, 2312476), (93, 2237880), (102, 2040420), (120, 1734357), (124, 1678410), (136, 1530315), (153, 1360280), (155, 1342728), (170, 1224252), (180, 1156238), (186, 1118940), (204, 1020210), (248, 839205), (255, 816168), (279, 745960), (306, 680140), (310, 671364), (340, 612126), (360, 578119), (372, 559470), (408, 510105), (465, 447576), (510, 408084), (527, 394920), (558, 372980), (612, 340070), (620, 335682), (680, 306063), (744, 279735), (765, 272056), (930, 223788), (1020, 204042), (1054, 197460), (1097, 189720), (1116, 186490), (1224, 170035), (1240, 167841), (1395, 149192), (1530, 136028), (1581, 131640), (1860, 111894), (2040, 102021), (2108, 98730), (2194, 94860), (2232, 93245), (2635, 78984), (2790, 74596), (3060, 68014), (3162, 65820), (3291, 63240), (3720, 55947), (4216, 49365), (4388, 47430), (4743, 43880), (5270, 39492), (5485, 37944), (5580, 37298), (6120, 34007), (6324, 32910), (6582, 31620), (7905, 26328), (8776, 23715), (9486, 21940), (9873, 21080), (10540, 19746), (10970, 18972), (11160, 18649), (12648, 16455), (13164, 15810)]