21418366816

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^2\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 288

約数和(自身を含む): 56224627200

約数和(自身を除く): 34806260384

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 76, 77, 88, 112, 121, 133, 152, 154, 176, 199, 209, 224, 242, 266, 304, 308, 352, 361, 398, 418, 484, 532, 608, 616, 722, 796, 836, 847, 968, 1064, 1232, 1331, 1393, 1444, 1463, 1592, 1672, 1694, 1936, 2128, 2189, 2299, 2464, 2527, 2662, 2786, 2888, 2926, 3184, 3344, 3388, 3781, 3872, 3971, 4256, 4378, 4598, 5054, 5324, 5572, 5776, 5852, 6368, 6688, 6776, 7562, 7942, 8756, 9196, 9317, 10108, 10648, 11144, 11552, 11704, 13552, 15124, 15323, 15884, 16093, 17512, 18392, 18634, 20216, 21296, 22288, 23408, 24079, 25289, 26467, 27104, 27797, 30248, 30646, 31768, 32186, 35024, 36784, 37268, 40432, 41591, 42592, 43681, 44576, 46816, 48158, 50578, 52934, 55594, 60496, 61292, 63536, 64372, 70048, 71839, 73568, 74536, 80864, 83182, 87362, 96316, 101156, 105868, 111188, 120992, 122584, 127072, 128744, 143678, 149072, 166364, 168553, 174724, 177023, 192632, 202312, 211736, 222376, 245168, 257488, 264869, 287356, 291137, 298144, 305767, 332728, 337106, 349448, 354046, 385264, 404624, 423472, 444752, 457501, 480491, 490336, 502873, 514976, 529738, 574712, 582274, 611534, 665456, 674212, 698896, 708092, 770528, 790229, 809248, 846944, 889504, 915002, 960982, 1005746, 1059476, 1149424, 1164548, 1223068, 1330912, 1348424, 1397792, 1416184, 1580458, 1830004, 1854083, 1921964, 2011492, 2118952, 2298848, 2329096, 2446136, 2696848, 2832368, 3160916, 3202507, 3363437, 3660008, 3708166, 3843928, 4022984, 4237904, 4658192, 4892272, 5032511, 5393696, 5531603, 5664736, 6321832, 6405014, 6726874, 7320016, 7416332, 7687856, 8045968, 8475808, 8692519, 9316384, 9784544, 10065022, 11063206, 12643664, 12810028, 13453748, 14640032, 14832664, 15375712, 16091936, 17385038, 20130044, 22126412, 25287328, 25620056, 26907496, 29665328, 34770076, 35227577, 40260088, 44252824, 51240112, 53814992, 59330656, 60847633, 69540152, 70455154, 80520176, 88505648, 95617709, 102480224, 107629984, 121695266, 139080304, 140910308, 161040352, 177011296, 191235418, 243390532, 278160608, 281820616, 382470836, 486781064, 563641232, 669323963, 764941672, 973562128, 1127282464, 1338647926, 1529883344, 1947124256, 2677295852, 3059766688, 5354591704, 10709183408, 21418366816]

約数ペア:

[(1, 21418366816), (2, 10709183408), (4, 5354591704), (7, 3059766688), (8, 2677295852), (11, 1947124256), (14, 1529883344), (16, 1338647926), (19, 1127282464), (22, 973562128), (28, 764941672), (32, 669323963), (38, 563641232), (44, 486781064), (56, 382470836), (76, 281820616), (77, 278160608), (88, 243390532), (112, 191235418), (121, 177011296), (133, 161040352), (152, 140910308), (154, 139080304), (176, 121695266), (199, 107629984), (209, 102480224), (224, 95617709), (242, 88505648), (266, 80520176), (304, 70455154), (308, 69540152), (352, 60847633), (361, 59330656), (398, 53814992), (418, 51240112), (484, 44252824), (532, 40260088), (608, 35227577), (616, 34770076), (722, 29665328), (796, 26907496), (836, 25620056), (847, 25287328), (968, 22126412), (1064, 20130044), (1232, 17385038), (1331, 16091936), (1393, 15375712), (1444, 14832664), (1463, 14640032), (1592, 13453748), (1672, 12810028), (1694, 12643664), (1936, 11063206), (2128, 10065022), (2189, 9784544), (2299, 9316384), (2464, 8692519), (2527, 8475808), (2662, 8045968), (2786, 7687856), (2888, 7416332), (2926, 7320016), (3184, 6726874), (3344, 6405014), (3388, 6321832), (3781, 5664736), (3872, 5531603), (3971, 5393696), (4256, 5032511), (4378, 4892272), (4598, 4658192), (5054, 4237904), (5324, 4022984), (5572, 3843928), (5776, 3708166), (5852, 3660008), (6368, 3363437), (6688, 3202507), (6776, 3160916), (7562, 2832368), (7942, 2696848), (8756, 2446136), (9196, 2329096), (9317, 2298848), (10108, 2118952), (10648, 2011492), (11144, 1921964), (11552, 1854083), (11704, 1830004), (13552, 1580458), (15124, 1416184), (15323, 1397792), (15884, 1348424), (16093, 1330912), (17512, 1223068), (18392, 1164548), (18634, 1149424), (20216, 1059476), (21296, 1005746), (22288, 960982), (23408, 915002), (24079, 889504), (25289, 846944), (26467, 809248), (27104, 790229), (27797, 770528), (30248, 708092), (30646, 698896), (31768, 674212), (32186, 665456), (35024, 611534), (36784, 582274), (37268, 574712), (40432, 529738), (41591, 514976), (42592, 502873), (43681, 490336), (44576, 480491), (46816, 457501), (48158, 444752), (50578, 423472), (52934, 404624), (55594, 385264), (60496, 354046), (61292, 349448), (63536, 337106), (64372, 332728), (70048, 305767), (71839, 298144), (73568, 291137), (74536, 287356), (80864, 264869), (83182, 257488), (87362, 245168), (96316, 222376), (101156, 211736), (105868, 202312), (111188, 192632), (120992, 177023), (122584, 174724), (127072, 168553), (128744, 166364), (143678, 149072)]