211977360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:470

約数の個数: 240

約数和(自身を含む): 822197376

約数和(自身を除く): 610220016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 137, 140, 144, 168, 180, 210, 240, 252, 274, 280, 307, 315, 336, 360, 411, 420, 504, 548, 560, 614, 630, 685, 720, 822, 840, 921, 959, 1008, 1096, 1228, 1233, 1260, 1370, 1535, 1644, 1680, 1842, 1918, 2055, 2149, 2192, 2456, 2466, 2520, 2740, 2763, 2877, 3070, 3288, 3684, 3836, 4110, 4298, 4605, 4795, 4912, 4932, 5040, 5480, 5526, 5754, 6140, 6165, 6447, 6576, 7368, 7672, 8220, 8596, 8631, 9210, 9590, 9864, 10745, 10960, 11052, 11508, 12280, 12330, 12894, 13815, 14385, 14736, 15344, 16440, 17192, 17262, 18420, 19180, 19341, 19728, 21490, 22104, 23016, 24560, 24660, 25788, 27630, 28770, 32235, 32880, 34384, 34524, 36840, 38360, 38682, 42059, 42980, 43155, 44208, 46032, 49320, 51576, 55260, 57540, 64470, 69048, 73680, 76720, 77364, 84118, 85960, 86310, 96705, 98640, 103152, 110520, 115080, 126177, 128940, 138096, 154728, 168236, 171920, 172620, 193410, 210295, 221040, 230160, 252354, 257880, 294413, 309456, 336472, 345240, 378531, 386820, 420590, 504708, 515760, 588826, 630885, 672944, 690480, 757062, 773640, 841180, 883239, 1009416, 1177652, 1261770, 1472065, 1514124, 1547280, 1682360, 1766478, 1892655, 2018832, 2355304, 2523540, 2649717, 2944130, 3028248, 3364720, 3532956, 3785310, 4416195, 4710608, 5047080, 5299434, 5888260, 6056496, 7065912, 7570620, 8832390, 10094160, 10598868, 11776520, 13248585, 14131824, 15141240, 17664780, 21197736, 23553040, 26497170, 30282480, 35329560, 42395472, 52994340, 70659120, 105988680, 211977360]

約数ペア:

[(1, 211977360), (2, 105988680), (3, 70659120), (4, 52994340), (5, 42395472), (6, 35329560), (7, 30282480), (8, 26497170), (9, 23553040), (10, 21197736), (12, 17664780), (14, 15141240), (15, 14131824), (16, 13248585), (18, 11776520), (20, 10598868), (21, 10094160), (24, 8832390), (28, 7570620), (30, 7065912), (35, 6056496), (36, 5888260), (40, 5299434), (42, 5047080), (45, 4710608), (48, 4416195), (56, 3785310), (60, 3532956), (63, 3364720), (70, 3028248), (72, 2944130), (80, 2649717), (84, 2523540), (90, 2355304), (105, 2018832), (112, 1892655), (120, 1766478), (126, 1682360), (137, 1547280), (140, 1514124), (144, 1472065), (168, 1261770), (180, 1177652), (210, 1009416), (240, 883239), (252, 841180), (274, 773640), (280, 757062), (307, 690480), (315, 672944), (336, 630885), (360, 588826), (411, 515760), (420, 504708), (504, 420590), (548, 386820), (560, 378531), (614, 345240), (630, 336472), (685, 309456), (720, 294413), (822, 257880), (840, 252354), (921, 230160), (959, 221040), (1008, 210295), (1096, 193410), (1228, 172620), (1233, 171920), (1260, 168236), (1370, 154728), (1535, 138096), (1644, 128940), (1680, 126177), (1842, 115080), (1918, 110520), (2055, 103152), (2149, 98640), (2192, 96705), (2456, 86310), (2466, 85960), (2520, 84118), (2740, 77364), (2763, 76720), (2877, 73680), (3070, 69048), (3288, 64470), (3684, 57540), (3836, 55260), (4110, 51576), (4298, 49320), (4605, 46032), (4795, 44208), (4912, 43155), (4932, 42980), (5040, 42059), (5480, 38682), (5526, 38360), (5754, 36840), (6140, 34524), (6165, 34384), (6447, 32880), (6576, 32235), (7368, 28770), (7672, 27630), (8220, 25788), (8596, 24660), (8631, 24560), (9210, 23016), (9590, 22104), (9864, 21490), (10745, 19728), (10960, 19341), (11052, 19180), (11508, 18420), (12280, 17262), (12330, 17192), (12894, 16440), (13815, 15344), (14385, 14736)]