219026080

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:356

約数の個数: 192

約数和(自身を含む): 651974400

約数和(自身を除く): 432948320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 307, 343, 364, 392, 416, 455, 490, 520, 560, 614, 637, 686, 728, 784, 910, 980, 1040, 1120, 1228, 1274, 1372, 1456, 1535, 1568, 1715, 1820, 1960, 2080, 2149, 2456, 2548, 2744, 2912, 3070, 3185, 3430, 3640, 3920, 3991, 4298, 4459, 4912, 5096, 5488, 6140, 6370, 6860, 7280, 7840, 7982, 8596, 8918, 9824, 10192, 10745, 10976, 12280, 12740, 13720, 14560, 15043, 15964, 17192, 17836, 19955, 20384, 21490, 22295, 24560, 25480, 27440, 27937, 30086, 31928, 34384, 35672, 39910, 42980, 44590, 49120, 50960, 54880, 55874, 60172, 63856, 68768, 71344, 75215, 79820, 85960, 89180, 101920, 105301, 111748, 120344, 127712, 139685, 142688, 150430, 159640, 171920, 178360, 195559, 210602, 223496, 240688, 279370, 300860, 319280, 343840, 356720, 391118, 421204, 446992, 481376, 526505, 558740, 601720, 638560, 713440, 782236, 842408, 893984, 977795, 1053010, 1117480, 1203440, 1368913, 1564472, 1684816, 1955590, 2106020, 2234960, 2406880, 2737826, 3128944, 3369632, 3911180, 4212040, 4469920, 5475652, 6257888, 6844565, 7822360, 8424080, 10951304, 13689130, 15644720, 16848160, 21902608, 27378260, 31289440, 43805216, 54756520, 109513040, 219026080]

約数ペア:

[(1, 219026080), (2, 109513040), (4, 54756520), (5, 43805216), (7, 31289440), (8, 27378260), (10, 21902608), (13, 16848160), (14, 15644720), (16, 13689130), (20, 10951304), (26, 8424080), (28, 7822360), (32, 6844565), (35, 6257888), (40, 5475652), (49, 4469920), (52, 4212040), (56, 3911180), (65, 3369632), (70, 3128944), (80, 2737826), (91, 2406880), (98, 2234960), (104, 2106020), (112, 1955590), (130, 1684816), (140, 1564472), (160, 1368913), (182, 1203440), (196, 1117480), (208, 1053010), (224, 977795), (245, 893984), (260, 842408), (280, 782236), (307, 713440), (343, 638560), (364, 601720), (392, 558740), (416, 526505), (455, 481376), (490, 446992), (520, 421204), (560, 391118), (614, 356720), (637, 343840), (686, 319280), (728, 300860), (784, 279370), (910, 240688), (980, 223496), (1040, 210602), (1120, 195559), (1228, 178360), (1274, 171920), (1372, 159640), (1456, 150430), (1535, 142688), (1568, 139685), (1715, 127712), (1820, 120344), (1960, 111748), (2080, 105301), (2149, 101920), (2456, 89180), (2548, 85960), (2744, 79820), (2912, 75215), (3070, 71344), (3185, 68768), (3430, 63856), (3640, 60172), (3920, 55874), (3991, 54880), (4298, 50960), (4459, 49120), (4912, 44590), (5096, 42980), (5488, 39910), (6140, 35672), (6370, 34384), (6860, 31928), (7280, 30086), (7840, 27937), (7982, 27440), (8596, 25480), (8918, 24560), (9824, 22295), (10192, 21490), (10745, 20384), (10976, 19955), (12280, 17836), (12740, 17192), (13720, 15964), (14560, 15043)]