221131680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 384

約数和(自身を含む): 901103616

約数和(自身を除く): 679971936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 31, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 62, 66, 70, 77, 80, 84, 88, 93, 96, 105, 110, 112, 120, 124, 132, 140, 154, 155, 160, 165, 168, 176, 186, 193, 210, 217, 220, 224, 231, 240, 248, 264, 280, 308, 310, 330, 336, 341, 352, 372, 385, 386, 420, 434, 440, 462, 465, 480, 496, 528, 560, 579, 616, 620, 651, 660, 672, 682, 744, 770, 772, 840, 868, 880, 924, 930, 965, 992, 1023, 1056, 1085, 1120, 1155, 1158, 1232, 1240, 1302, 1320, 1351, 1364, 1488, 1540, 1544, 1680, 1705, 1736, 1760, 1848, 1860, 1930, 2046, 2123, 2170, 2310, 2316, 2387, 2464, 2480, 2604, 2640, 2702, 2728, 2895, 2976, 3080, 3088, 3255, 3360, 3410, 3472, 3696, 3720, 3860, 4053, 4092, 4246, 4340, 4620, 4632, 4774, 4960, 5115, 5208, 5280, 5404, 5456, 5790, 5983, 6160, 6176, 6369, 6510, 6755, 6820, 6944, 7161, 7392, 7440, 7720, 8106, 8184, 8492, 8680, 9240, 9264, 9548, 10230, 10416, 10615, 10808, 10912, 11580, 11935, 11966, 12320, 12738, 13020, 13510, 13640, 14322, 14861, 14880, 15440, 16212, 16368, 16984, 17360, 17949, 18480, 18528, 19096, 20265, 20460, 20832, 21230, 21616, 23160, 23870, 23932, 25476, 26040, 27020, 27280, 28644, 29722, 29915, 30880, 31845, 32424, 32736, 33968, 34720, 35805, 35898, 36960, 38192, 40530, 40920, 41881, 42460, 43232, 44583, 46320, 47740, 47864, 50952, 52080, 54040, 54560, 57288, 59444, 59830, 63690, 64848, 65813, 67936, 71610, 71796, 74305, 76384, 81060, 81840, 83762, 84920, 89166, 89745, 92640, 95480, 95728, 101904, 104160, 108080, 114576, 118888, 119660, 125643, 127380, 129696, 131626, 143220, 143592, 148610, 162120, 163680, 167524, 169840, 178332, 179490, 190960, 191456, 197439, 203808, 209405, 216160, 222915, 229152, 237776, 239320, 251286, 254760, 263252, 286440, 287184, 297220, 324240, 329065, 335048, 339680, 356664, 358980, 381920, 394878, 418810, 445830, 460691, 475552, 478640, 502572, 509520, 526504, 572880, 574368, 594440, 628215, 648480, 658130, 670096, 713328, 717960, 789756, 837620, 891660, 921382, 957280, 987195, 1005144, 1019040, 1053008, 1145760, 1188880, 1256430, 1316260, 1340192, 1382073, 1426656, 1435920, 1579512, 1675240, 1783320, 1842764, 1974390, 2010288, 2106016, 2303455, 2377760, 2512860, 2632520, 2764146, 2871840, 3159024, 3350480, 3566640, 3685528, 3948780, 4020576, 4606910, 5025720, 5265040, 5528292, 6318048, 6700960, 6910365, 7133280, 7371056, 7897560, 9213820, 10051440, 10530080, 11056584, 13820730, 14742112, 15795120, 18427640, 20102880, 22113168, 27641460, 31590240, 36855280, 44226336, 55282920, 73710560, 110565840, 221131680]

約数ペア:

[(1, 221131680), (2, 110565840), (3, 73710560), (4, 55282920), (5, 44226336), (6, 36855280), (7, 31590240), (8, 27641460), (10, 22113168), (11, 20102880), (12, 18427640), (14, 15795120), (15, 14742112), (16, 13820730), (20, 11056584), (21, 10530080), (22, 10051440), (24, 9213820), (28, 7897560), (30, 7371056), (31, 7133280), (32, 6910365), (33, 6700960), (35, 6318048), (40, 5528292), (42, 5265040), (44, 5025720), (48, 4606910), (55, 4020576), (56, 3948780), (60, 3685528), (62, 3566640), (66, 3350480), (70, 3159024), (77, 2871840), (80, 2764146), (84, 2632520), (88, 2512860), (93, 2377760), (96, 2303455), (105, 2106016), (110, 2010288), (112, 1974390), (120, 1842764), (124, 1783320), (132, 1675240), (140, 1579512), (154, 1435920), (155, 1426656), (160, 1382073), (165, 1340192), (168, 1316260), (176, 1256430), (186, 1188880), (193, 1145760), (210, 1053008), (217, 1019040), (220, 1005144), (224, 987195), (231, 957280), (240, 921382), (248, 891660), (264, 837620), (280, 789756), (308, 717960), (310, 713328), (330, 670096), (336, 658130), (341, 648480), (352, 628215), (372, 594440), (385, 574368), (386, 572880), (420, 526504), (434, 509520), (440, 502572), (462, 478640), (465, 475552), (480, 460691), (496, 445830), (528, 418810), (560, 394878), (579, 381920), (616, 358980), (620, 356664), (651, 339680), (660, 335048), (672, 329065), (682, 324240), (744, 297220), (770, 287184), (772, 286440), (840, 263252), (868, 254760), (880, 251286), (924, 239320), (930, 237776), (965, 229152), (992, 222915), (1023, 216160), (1056, 209405), (1085, 203808), (1120, 197439), (1155, 191456), (1158, 190960), (1232, 179490), (1240, 178332), (1302, 169840), (1320, 167524), (1351, 163680), (1364, 162120), (1488, 148610), (1540, 143592), (1544, 143220), (1680, 131626), (1705, 129696), (1736, 127380), (1760, 125643), (1848, 119660), (1860, 118888), (1930, 114576), (2046, 108080), (2123, 104160), (2170, 101904), (2310, 95728), (2316, 95480), (2387, 92640), (2464, 89745), (2480, 89166), (2604, 84920), (2640, 83762), (2702, 81840), (2728, 81060), (2895, 76384), (2976, 74305), (3080, 71796), (3088, 71610), (3255, 67936), (3360, 65813), (3410, 64848), (3472, 63690), (3696, 59830), (3720, 59444), (3860, 57288), (4053, 54560), (4092, 54040), (4246, 52080), (4340, 50952), (4620, 47864), (4632, 47740), (4774, 46320), (4960, 44583), (5115, 43232), (5208, 42460), (5280, 41881), (5404, 40920), (5456, 40530), (5790, 38192), (5983, 36960), (6160, 35898), (6176, 35805), (6369, 34720), (6510, 33968), (6755, 32736), (6820, 32424), (6944, 31845), (7161, 30880), (7392, 29915), (7440, 29722), (7720, 28644), (8106, 27280), (8184, 27020), (8492, 26040), (8680, 25476), (9240, 23932), (9264, 23870), (9548, 23160), (10230, 21616), (10416, 21230), (10615, 20832), (10808, 20460), (10912, 20265), (11580, 19096), (11935, 18528), (11966, 18480), (12320, 17949), (12738, 17360), (13020, 16984), (13510, 16368), (13640, 16212), (14322, 15440), (14861, 14880)]