217208320

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 320

約数和(自身を含む): 678813696

約数和(自身を除く): 461605376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 31, 32, 34, 35, 40, 46, 56, 62, 64, 68, 70, 80, 85, 92, 112, 115, 119, 124, 128, 136, 140, 155, 160, 161, 170, 184, 217, 224, 230, 238, 248, 256, 272, 280, 310, 320, 322, 340, 368, 391, 434, 448, 460, 476, 496, 512, 527, 544, 560, 595, 620, 640, 644, 680, 713, 736, 782, 805, 868, 896, 920, 952, 992, 1054, 1085, 1088, 1120, 1190, 1240, 1280, 1288, 1360, 1426, 1472, 1564, 1610, 1736, 1792, 1840, 1904, 1955, 1984, 2108, 2170, 2176, 2240, 2380, 2480, 2560, 2576, 2635, 2720, 2737, 2852, 2944, 3128, 3220, 3472, 3565, 3584, 3680, 3689, 3808, 3910, 3968, 4216, 4340, 4352, 4480, 4760, 4960, 4991, 5152, 5270, 5440, 5474, 5704, 5888, 6256, 6440, 6944, 7130, 7360, 7378, 7616, 7820, 7936, 8432, 8680, 8704, 8960, 9520, 9920, 9982, 10304, 10540, 10880, 10948, 11408, 11776, 12121, 12512, 12880, 13685, 13888, 14260, 14720, 14756, 15232, 15640, 15872, 16864, 17360, 17920, 18445, 19040, 19840, 19964, 20608, 21080, 21760, 21896, 22816, 24242, 24955, 25024, 25760, 27370, 27776, 28520, 29440, 29512, 30464, 31280, 33728, 34720, 36890, 38080, 39680, 39928, 41216, 42160, 43520, 43792, 45632, 48484, 49910, 50048, 51520, 54740, 55552, 57040, 58880, 59024, 60605, 60928, 62560, 67456, 69440, 73780, 76160, 79360, 79856, 82432, 84320, 84847, 87584, 91264, 96968, 99820, 100096, 103040, 109480, 111104, 114080, 118048, 121210, 125120, 134912, 138880, 147560, 152320, 159712, 168640, 169694, 175168, 182528, 193936, 199640, 200192, 206080, 218960, 228160, 236096, 242420, 250240, 269824, 277760, 295120, 304640, 319424, 337280, 339388, 350336, 365056, 387872, 399280, 412160, 424235, 437920, 456320, 472192, 484840, 500480, 555520, 590240, 638848, 674560, 678776, 700672, 775744, 798560, 848470, 875840, 912640, 944384, 969680, 1000960, 1180480, 1277696, 1349120, 1357552, 1401344, 1551488, 1597120, 1696940, 1751680, 1825280, 1888768, 1939360, 2360960, 2555392, 2715104, 3102976, 3194240, 3393880, 3503360, 3878720, 4721920, 5430208, 6205952, 6388480, 6787760, 7006720, 7757440, 9443840, 10860416, 12776960, 13575520, 15514880, 21720832, 27151040, 31029760, 43441664, 54302080, 108604160, 217208320]

約数ペア:

[(1, 217208320), (2, 108604160), (4, 54302080), (5, 43441664), (7, 31029760), (8, 27151040), (10, 21720832), (14, 15514880), (16, 13575520), (17, 12776960), (20, 10860416), (23, 9443840), (28, 7757440), (31, 7006720), (32, 6787760), (34, 6388480), (35, 6205952), (40, 5430208), (46, 4721920), (56, 3878720), (62, 3503360), (64, 3393880), (68, 3194240), (70, 3102976), (80, 2715104), (85, 2555392), (92, 2360960), (112, 1939360), (115, 1888768), (119, 1825280), (124, 1751680), (128, 1696940), (136, 1597120), (140, 1551488), (155, 1401344), (160, 1357552), (161, 1349120), (170, 1277696), (184, 1180480), (217, 1000960), (224, 969680), (230, 944384), (238, 912640), (248, 875840), (256, 848470), (272, 798560), (280, 775744), (310, 700672), (320, 678776), (322, 674560), (340, 638848), (368, 590240), (391, 555520), (434, 500480), (448, 484840), (460, 472192), (476, 456320), (496, 437920), (512, 424235), (527, 412160), (544, 399280), (560, 387872), (595, 365056), (620, 350336), (640, 339388), (644, 337280), (680, 319424), (713, 304640), (736, 295120), (782, 277760), (805, 269824), (868, 250240), (896, 242420), (920, 236096), (952, 228160), (992, 218960), (1054, 206080), (1085, 200192), (1088, 199640), (1120, 193936), (1190, 182528), (1240, 175168), (1280, 169694), (1288, 168640), (1360, 159712), (1426, 152320), (1472, 147560), (1564, 138880), (1610, 134912), (1736, 125120), (1792, 121210), (1840, 118048), (1904, 114080), (1955, 111104), (1984, 109480), (2108, 103040), (2170, 100096), (2176, 99820), (2240, 96968), (2380, 91264), (2480, 87584), (2560, 84847), (2576, 84320), (2635, 82432), (2720, 79856), (2737, 79360), (2852, 76160), (2944, 73780), (3128, 69440), (3220, 67456), (3472, 62560), (3565, 60928), (3584, 60605), (3680, 59024), (3689, 58880), (3808, 57040), (3910, 55552), (3968, 54740), (4216, 51520), (4340, 50048), (4352, 49910), (4480, 48484), (4760, 45632), (4960, 43792), (4991, 43520), (5152, 42160), (5270, 41216), (5440, 39928), (5474, 39680), (5704, 38080), (5888, 36890), (6256, 34720), (6440, 33728), (6944, 31280), (7130, 30464), (7360, 29512), (7378, 29440), (7616, 28520), (7820, 27776), (7936, 27370), (8432, 25760), (8680, 25024), (8704, 24955), (8960, 24242), (9520, 22816), (9920, 21896), (9982, 21760), (10304, 21080), (10540, 20608), (10880, 19964), (10948, 19840), (11408, 19040), (11776, 18445), (12121, 17920), (12512, 17360), (12880, 16864), (13685, 15872), (13888, 15640), (14260, 15232), (14720, 14756)]