210720048

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:184

約数の個数: 240

約数和(自身を含む): 702955008

約数和(自身を除く): 492234960

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 71, 73, 77, 84, 88, 112, 121, 132, 142, 146, 154, 168, 176, 213, 219, 231, 242, 264, 284, 292, 308, 336, 363, 426, 438, 462, 484, 497, 511, 528, 568, 584, 616, 726, 781, 803, 847, 852, 876, 924, 968, 994, 1022, 1136, 1168, 1232, 1452, 1491, 1533, 1562, 1606, 1694, 1704, 1752, 1848, 1936, 1988, 2044, 2343, 2409, 2541, 2904, 2982, 3066, 3124, 3212, 3388, 3408, 3504, 3696, 3976, 4088, 4686, 4818, 5082, 5183, 5467, 5621, 5808, 5964, 6132, 6248, 6424, 6776, 7952, 8176, 8591, 8833, 9372, 9636, 10164, 10366, 10934, 11242, 11928, 12264, 12496, 12848, 13552, 15549, 16401, 16863, 17182, 17666, 18744, 19272, 20328, 20732, 21868, 22484, 23856, 24528, 25773, 26499, 31098, 32802, 33726, 34364, 35332, 36281, 37488, 38544, 40656, 41464, 43736, 44968, 51546, 52998, 57013, 60137, 61831, 62196, 65604, 67452, 68728, 70664, 72562, 82928, 87472, 89936, 103092, 105996, 108843, 114026, 120274, 123662, 124392, 131208, 134904, 137456, 141328, 145124, 171039, 180411, 185493, 206184, 211992, 217686, 228052, 240548, 247324, 248784, 262416, 269808, 290248, 342078, 360822, 370986, 399091, 412368, 423984, 435372, 456104, 481096, 494648, 580496, 627143, 684156, 721644, 741972, 798182, 870744, 912208, 962192, 989296, 1197273, 1254286, 1368312, 1443288, 1483944, 1596364, 1741488, 1881429, 2394546, 2508572, 2736624, 2886576, 2967888, 3192728, 3762858, 4390001, 4789092, 5017144, 6385456, 7525716, 8780002, 9578184, 10034288, 13170003, 15051432, 17560004, 19156368, 26340006, 30102864, 35120008, 52680012, 70240016, 105360024, 210720048]

約数ペア:

[(1, 210720048), (2, 105360024), (3, 70240016), (4, 52680012), (6, 35120008), (7, 30102864), (8, 26340006), (11, 19156368), (12, 17560004), (14, 15051432), (16, 13170003), (21, 10034288), (22, 9578184), (24, 8780002), (28, 7525716), (33, 6385456), (42, 5017144), (44, 4789092), (48, 4390001), (56, 3762858), (66, 3192728), (71, 2967888), (73, 2886576), (77, 2736624), (84, 2508572), (88, 2394546), (112, 1881429), (121, 1741488), (132, 1596364), (142, 1483944), (146, 1443288), (154, 1368312), (168, 1254286), (176, 1197273), (213, 989296), (219, 962192), (231, 912208), (242, 870744), (264, 798182), (284, 741972), (292, 721644), (308, 684156), (336, 627143), (363, 580496), (426, 494648), (438, 481096), (462, 456104), (484, 435372), (497, 423984), (511, 412368), (528, 399091), (568, 370986), (584, 360822), (616, 342078), (726, 290248), (781, 269808), (803, 262416), (847, 248784), (852, 247324), (876, 240548), (924, 228052), (968, 217686), (994, 211992), (1022, 206184), (1136, 185493), (1168, 180411), (1232, 171039), (1452, 145124), (1491, 141328), (1533, 137456), (1562, 134904), (1606, 131208), (1694, 124392), (1704, 123662), (1752, 120274), (1848, 114026), (1936, 108843), (1988, 105996), (2044, 103092), (2343, 89936), (2409, 87472), (2541, 82928), (2904, 72562), (2982, 70664), (3066, 68728), (3124, 67452), (3212, 65604), (3388, 62196), (3408, 61831), (3504, 60137), (3696, 57013), (3976, 52998), (4088, 51546), (4686, 44968), (4818, 43736), (5082, 41464), (5183, 40656), (5467, 38544), (5621, 37488), (5808, 36281), (5964, 35332), (6132, 34364), (6248, 33726), (6424, 32802), (6776, 31098), (7952, 26499), (8176, 25773), (8591, 24528), (8833, 23856), (9372, 22484), (9636, 21868), (10164, 20732), (10366, 20328), (10934, 19272), (11242, 18744), (11928, 17666), (12264, 17182), (12496, 16863), (12848, 16401), (13552, 15549)]