217502880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3407}}^1$

素因数の和:3451

約数の個数: 192

約数和(自身を含む): 824463360

約数和(自身を除く): 606960480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1330, 1520, 1596, 1680, 1824, 1995, 2128, 2280, 2660, 3040, 3192, 3360, 3407, 3990, 4256, 4560, 5320, 6384, 6814, 7980, 9120, 10221, 10640, 12768, 13628, 15960, 17035, 20442, 21280, 23849, 27256, 31920, 34070, 40884, 47698, 51105, 54512, 63840, 64733, 68140, 71547, 81768, 95396, 102210, 109024, 119245, 129466, 136280, 143094, 163536, 190792, 194199, 204420, 238490, 258932, 272560, 286188, 323665, 327072, 357735, 381584, 388398, 408840, 453131, 476980, 517864, 545120, 572376, 647330, 715470, 763168, 776796, 817680, 906262, 953960, 970995, 1035728, 1144752, 1294660, 1359393, 1430940, 1553592, 1635360, 1812524, 1907920, 1941990, 2071456, 2265655, 2289504, 2589320, 2718786, 2861880, 3107184, 3625048, 3815840, 3883980, 4531310, 5178640, 5437572, 5723760, 6214368, 6796965, 7250096, 7767960, 9062620, 10357280, 10875144, 11447520, 13593930, 14500192, 15535920, 18125240, 21750288, 27187860, 31071840, 36250480, 43500576, 54375720, 72500960, 108751440, 217502880]

約数ペア:

[(1, 217502880), (2, 108751440), (3, 72500960), (4, 54375720), (5, 43500576), (6, 36250480), (7, 31071840), (8, 27187860), (10, 21750288), (12, 18125240), (14, 15535920), (15, 14500192), (16, 13593930), (19, 11447520), (20, 10875144), (21, 10357280), (24, 9062620), (28, 7767960), (30, 7250096), (32, 6796965), (35, 6214368), (38, 5723760), (40, 5437572), (42, 5178640), (48, 4531310), (56, 3883980), (57, 3815840), (60, 3625048), (70, 3107184), (76, 2861880), (80, 2718786), (84, 2589320), (95, 2289504), (96, 2265655), (105, 2071456), (112, 1941990), (114, 1907920), (120, 1812524), (133, 1635360), (140, 1553592), (152, 1430940), (160, 1359393), (168, 1294660), (190, 1144752), (210, 1035728), (224, 970995), (228, 953960), (240, 906262), (266, 817680), (280, 776796), (285, 763168), (304, 715470), (336, 647330), (380, 572376), (399, 545120), (420, 517864), (456, 476980), (480, 453131), (532, 408840), (560, 388398), (570, 381584), (608, 357735), (665, 327072), (672, 323665), (760, 286188), (798, 272560), (840, 258932), (912, 238490), (1064, 204420), (1120, 194199), (1140, 190792), (1330, 163536), (1520, 143094), (1596, 136280), (1680, 129466), (1824, 119245), (1995, 109024), (2128, 102210), (2280, 95396), (2660, 81768), (3040, 71547), (3192, 68140), (3360, 64733), (3407, 63840), (3990, 54512), (4256, 51105), (4560, 47698), (5320, 40884), (6384, 34070), (6814, 31920), (7980, 27256), (9120, 23849), (10221, 21280), (10640, 20442), (12768, 17035), (13628, 15960)]