219418080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:542

約数の個数: 288

約数和(自身を含む): 848050560

約数和(自身を除く): 628632480

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, 49, 56, 57, 60, 70, 76, 80, 84, 95, 96, 98, 105, 112, 114, 120, 133, 140, 147, 152, 160, 168, 190, 196, 210, 224, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 480, 490, 491, 532, 560, 570, 588, 608, 665, 672, 735, 760, 784, 798, 840, 912, 931, 980, 982, 1064, 1120, 1140, 1176, 1330, 1470, 1473, 1520, 1568, 1596, 1680, 1824, 1862, 1960, 1964, 1995, 2128, 2280, 2352, 2455, 2660, 2793, 2940, 2946, 3040, 3192, 3360, 3437, 3724, 3920, 3928, 3990, 4256, 4560, 4655, 4704, 4910, 5320, 5586, 5880, 5892, 6384, 6874, 7365, 7448, 7840, 7856, 7980, 9120, 9310, 9329, 9820, 10311, 10640, 11172, 11760, 11784, 12768, 13748, 13965, 14730, 14896, 15712, 15960, 17185, 18620, 18658, 19640, 20622, 21280, 22344, 23520, 23568, 24059, 27496, 27930, 27987, 29460, 29792, 31920, 34370, 37240, 37316, 39280, 41244, 44688, 46645, 47136, 48118, 51555, 54992, 55860, 55974, 58920, 63840, 65303, 68740, 72177, 74480, 74632, 78560, 82488, 89376, 93290, 96236, 103110, 109984, 111720, 111948, 117840, 120295, 130606, 137480, 139935, 144354, 148960, 149264, 164976, 186580, 192472, 195909, 206220, 223440, 223896, 235680, 240590, 261212, 274960, 279870, 288708, 298528, 326515, 329952, 360885, 373160, 384944, 391818, 412440, 446880, 447792, 457121, 481180, 522424, 549920, 559740, 577416, 653030, 721770, 746320, 769888, 783636, 824880, 895584, 914242, 962360, 979545, 1044848, 1119480, 1154832, 1306060, 1371363, 1443540, 1492640, 1567272, 1649760, 1828484, 1924720, 1959090, 2089696, 2238960, 2285605, 2309664, 2612120, 2742726, 2887080, 3134544, 3656968, 3849440, 3918180, 4477920, 4571210, 5224240, 5485452, 5774160, 6269088, 6856815, 7313936, 7836360, 9142420, 10448480, 10970904, 11548320, 13713630, 14627872, 15672720, 18284840, 21941808, 27427260, 31345440, 36569680, 43883616, 54854520, 73139360, 109709040, 219418080]

約数ペア:

[(1, 219418080), (2, 109709040), (3, 73139360), (4, 54854520), (5, 43883616), (6, 36569680), (7, 31345440), (8, 27427260), (10, 21941808), (12, 18284840), (14, 15672720), (15, 14627872), (16, 13713630), (19, 11548320), (20, 10970904), (21, 10448480), (24, 9142420), (28, 7836360), (30, 7313936), (32, 6856815), (35, 6269088), (38, 5774160), (40, 5485452), (42, 5224240), (48, 4571210), (49, 4477920), (56, 3918180), (57, 3849440), (60, 3656968), (70, 3134544), (76, 2887080), (80, 2742726), (84, 2612120), (95, 2309664), (96, 2285605), (98, 2238960), (105, 2089696), (112, 1959090), (114, 1924720), (120, 1828484), (133, 1649760), (140, 1567272), (147, 1492640), (152, 1443540), (160, 1371363), (168, 1306060), (190, 1154832), (196, 1119480), (210, 1044848), (224, 979545), (228, 962360), (240, 914242), (245, 895584), (266, 824880), (280, 783636), (285, 769888), (294, 746320), (304, 721770), (336, 653030), (380, 577416), (392, 559740), (399, 549920), (420, 522424), (456, 481180), (480, 457121), (490, 447792), (491, 446880), (532, 412440), (560, 391818), (570, 384944), (588, 373160), (608, 360885), (665, 329952), (672, 326515), (735, 298528), (760, 288708), (784, 279870), (798, 274960), (840, 261212), (912, 240590), (931, 235680), (980, 223896), (982, 223440), (1064, 206220), (1120, 195909), (1140, 192472), (1176, 186580), (1330, 164976), (1470, 149264), (1473, 148960), (1520, 144354), (1568, 139935), (1596, 137480), (1680, 130606), (1824, 120295), (1862, 117840), (1960, 111948), (1964, 111720), (1995, 109984), (2128, 103110), (2280, 96236), (2352, 93290), (2455, 89376), (2660, 82488), (2793, 78560), (2940, 74632), (2946, 74480), (3040, 72177), (3192, 68740), (3360, 65303), (3437, 63840), (3724, 58920), (3920, 55974), (3928, 55860), (3990, 54992), (4256, 51555), (4560, 48118), (4655, 47136), (4704, 46645), (4910, 44688), (5320, 41244), (5586, 39280), (5880, 37316), (5892, 37240), (6384, 34370), (6874, 31920), (7365, 29792), (7448, 29460), (7840, 27987), (7856, 27930), (7980, 27496), (9120, 24059), (9310, 23568), (9329, 23520), (9820, 22344), (10311, 21280), (10640, 20622), (11172, 19640), (11760, 18658), (11784, 18620), (12768, 17185), (13748, 15960), (13965, 15712), (14730, 14896)]