21666415848

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{3541}}^1$

素因数の和:3629

約数の個数: 288

約数和(自身を含む): 70889021280

約数和(自身を除く): 49222605432

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 43, 44, 49, 56, 66, 77, 84, 86, 88, 98, 121, 129, 132, 147, 154, 168, 172, 196, 231, 242, 258, 264, 294, 301, 308, 344, 363, 392, 462, 473, 484, 516, 539, 588, 602, 616, 726, 847, 903, 924, 946, 968, 1032, 1078, 1176, 1204, 1419, 1452, 1617, 1694, 1806, 1848, 1892, 2107, 2156, 2408, 2541, 2838, 2904, 3234, 3311, 3388, 3541, 3612, 3784, 4214, 4312, 5082, 5203, 5676, 5929, 6321, 6468, 6622, 6776, 7082, 7224, 8428, 9933, 10164, 10406, 10623, 11352, 11858, 12642, 12936, 13244, 14164, 15609, 16856, 17787, 19866, 20328, 20812, 21246, 23177, 23716, 24787, 25284, 26488, 28328, 31218, 35574, 36421, 38951, 39732, 41624, 42492, 46354, 47432, 49574, 50568, 62436, 69531, 71148, 72842, 74361, 77902, 79464, 84984, 92708, 99148, 109263, 116853, 124872, 139062, 142296, 145684, 148722, 152263, 155804, 173509, 185416, 198296, 218526, 233706, 254947, 272657, 278124, 291368, 297444, 304526, 311608, 347018, 428461, 437052, 456789, 467412, 509894, 520527, 545314, 556248, 594888, 609052, 694036, 764841, 817971, 856922, 874104, 913578, 934824, 1019788, 1041054, 1065841, 1090628, 1218104, 1285383, 1388072, 1529682, 1635942, 1674893, 1713844, 1827156, 1908599, 2039576, 2082108, 2131682, 2181256, 2570766, 2999227, 3059364, 3197523, 3271884, 3349786, 3427688, 3654312, 3817198, 4164216, 4263364, 5024679, 5141532, 5725797, 5998454, 6118728, 6395046, 6543768, 6699572, 7460887, 7634396, 8526728, 8997681, 10049358, 10283064, 11451594, 11724251, 11996908, 12790092, 13399144, 14921774, 15268792, 17995362, 18423823, 20098716, 20994589, 22382661, 22903188, 23448502, 23993816, 25580184, 29843548, 35172753, 35990724, 36847646, 40197432, 41989178, 44765322, 45806376, 46897004, 55271469, 59687096, 62983767, 70345506, 71981448, 73695292, 82069757, 83978356, 89530644, 93794008, 110542938, 125967534, 128966761, 140691012, 147390584, 164139514, 167956712, 179061288, 221085876, 246209271, 251935068, 257933522, 281382024, 328279028, 386900283, 442171752, 492418542, 503870136, 515867044, 656558056, 773800566, 902767327, 984837084, 1031734088, 1547601132, 1805534654, 1969674168, 2708301981, 3095202264, 3611069308, 5416603962, 7222138616, 10833207924, 21666415848]

約数ペア:

[(1, 21666415848), (2, 10833207924), (3, 7222138616), (4, 5416603962), (6, 3611069308), (7, 3095202264), (8, 2708301981), (11, 1969674168), (12, 1805534654), (14, 1547601132), (21, 1031734088), (22, 984837084), (24, 902767327), (28, 773800566), (33, 656558056), (42, 515867044), (43, 503870136), (44, 492418542), (49, 442171752), (56, 386900283), (66, 328279028), (77, 281382024), (84, 257933522), (86, 251935068), (88, 246209271), (98, 221085876), (121, 179061288), (129, 167956712), (132, 164139514), (147, 147390584), (154, 140691012), (168, 128966761), (172, 125967534), (196, 110542938), (231, 93794008), (242, 89530644), (258, 83978356), (264, 82069757), (294, 73695292), (301, 71981448), (308, 70345506), (344, 62983767), (363, 59687096), (392, 55271469), (462, 46897004), (473, 45806376), (484, 44765322), (516, 41989178), (539, 40197432), (588, 36847646), (602, 35990724), (616, 35172753), (726, 29843548), (847, 25580184), (903, 23993816), (924, 23448502), (946, 22903188), (968, 22382661), (1032, 20994589), (1078, 20098716), (1176, 18423823), (1204, 17995362), (1419, 15268792), (1452, 14921774), (1617, 13399144), (1694, 12790092), (1806, 11996908), (1848, 11724251), (1892, 11451594), (2107, 10283064), (2156, 10049358), (2408, 8997681), (2541, 8526728), (2838, 7634396), (2904, 7460887), (3234, 6699572), (3311, 6543768), (3388, 6395046), (3541, 6118728), (3612, 5998454), (3784, 5725797), (4214, 5141532), (4312, 5024679), (5082, 4263364), (5203, 4164216), (5676, 3817198), (5929, 3654312), (6321, 3427688), (6468, 3349786), (6622, 3271884), (6776, 3197523), (7082, 3059364), (7224, 2999227), (8428, 2570766), (9933, 2181256), (10164, 2131682), (10406, 2082108), (10623, 2039576), (11352, 1908599), (11858, 1827156), (12642, 1713844), (12936, 1674893), (13244, 1635942), (14164, 1529682), (15609, 1388072), (16856, 1285383), (17787, 1218104), (19866, 1090628), (20328, 1065841), (20812, 1041054), (21246, 1019788), (23177, 934824), (23716, 913578), (24787, 874104), (25284, 856922), (26488, 817971), (28328, 764841), (31218, 694036), (35574, 609052), (36421, 594888), (38951, 556248), (39732, 545314), (41624, 520527), (42492, 509894), (46354, 467412), (47432, 456789), (49574, 437052), (50568, 428461), (62436, 347018), (69531, 311608), (71148, 304526), (72842, 297444), (74361, 291368), (77902, 278124), (79464, 272657), (84984, 254947), (92708, 233706), (99148, 218526), (109263, 198296), (116853, 185416), (124872, 173509), (139062, 155804), (142296, 152263), (145684, 148722)]