210829760

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:502

約数の個数: 112

約数和(自身を含む): 529327872

約数和(自身を除く): 318498112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 155, 160, 212, 248, 265, 310, 320, 401, 424, 496, 530, 620, 802, 848, 992, 1060, 1240, 1604, 1643, 1696, 1984, 2005, 2120, 2480, 3208, 3286, 3392, 4010, 4240, 4960, 6416, 6572, 8020, 8215, 8480, 9920, 12431, 12832, 13144, 16040, 16430, 16960, 21253, 24862, 25664, 26288, 32080, 32860, 42506, 49724, 52576, 62155, 64160, 65720, 85012, 99448, 105152, 106265, 124310, 128320, 131440, 170024, 198896, 212530, 248620, 262880, 340048, 397792, 425060, 497240, 525760, 658843, 680096, 795584, 850120, 994480, 1317686, 1360192, 1700240, 1988960, 2635372, 3294215, 3400480, 3977920, 5270744, 6588430, 6800960, 10541488, 13176860, 21082976, 26353720, 42165952, 52707440, 105414880, 210829760]

約数ペア:

[(1, 210829760), (2, 105414880), (4, 52707440), (5, 42165952), (8, 26353720), (10, 21082976), (16, 13176860), (20, 10541488), (31, 6800960), (32, 6588430), (40, 5270744), (53, 3977920), (62, 3400480), (64, 3294215), (80, 2635372), (106, 1988960), (124, 1700240), (155, 1360192), (160, 1317686), (212, 994480), (248, 850120), (265, 795584), (310, 680096), (320, 658843), (401, 525760), (424, 497240), (496, 425060), (530, 397792), (620, 340048), (802, 262880), (848, 248620), (992, 212530), (1060, 198896), (1240, 170024), (1604, 131440), (1643, 128320), (1696, 124310), (1984, 106265), (2005, 105152), (2120, 99448), (2480, 85012), (3208, 65720), (3286, 64160), (3392, 62155), (4010, 52576), (4240, 49724), (4960, 42506), (6416, 32860), (6572, 32080), (8020, 26288), (8215, 25664), (8480, 24862), (9920, 21253), (12431, 16960), (12832, 16430), (13144, 16040)]