21307588608

素因数分解:

$2^{19}\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:114

約数の個数: 320

約数和(自身を含む): 64424448000

約数和(自身を除く): 43116859392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 31, 32, 38, 46, 48, 57, 62, 64, 69, 76, 92, 93, 96, 114, 124, 128, 138, 152, 184, 186, 192, 228, 248, 256, 276, 304, 368, 372, 384, 437, 456, 496, 512, 552, 589, 608, 713, 736, 744, 768, 874, 912, 992, 1024, 1104, 1178, 1216, 1311, 1426, 1472, 1488, 1536, 1748, 1767, 1824, 1984, 2048, 2139, 2208, 2356, 2432, 2622, 2852, 2944, 2976, 3072, 3496, 3534, 3648, 3968, 4096, 4278, 4416, 4712, 4864, 5244, 5704, 5888, 5952, 6144, 6992, 7068, 7296, 7936, 8192, 8556, 8832, 9424, 9728, 10488, 11408, 11776, 11904, 12288, 13547, 13984, 14136, 14592, 15872, 16384, 17112, 17664, 18848, 19456, 20976, 22816, 23552, 23808, 24576, 27094, 27968, 28272, 29184, 31744, 32768, 34224, 35328, 37696, 38912, 40641, 41952, 45632, 47104, 47616, 49152, 54188, 55936, 56544, 58368, 63488, 65536, 68448, 70656, 75392, 77824, 81282, 83904, 91264, 94208, 95232, 98304, 108376, 111872, 113088, 116736, 126976, 131072, 136896, 141312, 150784, 155648, 162564, 167808, 182528, 188416, 190464, 196608, 216752, 223744, 226176, 233472, 253952, 262144, 273792, 282624, 301568, 311296, 325128, 335616, 365056, 376832, 380928, 393216, 433504, 447488, 452352, 466944, 507904, 524288, 547584, 565248, 603136, 622592, 650256, 671232, 730112, 753664, 761856, 786432, 867008, 894976, 904704, 933888, 1015808, 1095168, 1130496, 1206272, 1245184, 1300512, 1342464, 1460224, 1507328, 1523712, 1572864, 1734016, 1789952, 1809408, 1867776, 2031616, 2190336, 2260992, 2412544, 2490368, 2601024, 2684928, 2920448, 3014656, 3047424, 3468032, 3579904, 3618816, 3735552, 4063232, 4380672, 4521984, 4825088, 4980736, 5202048, 5369856, 5840896, 6029312, 6094848, 6936064, 7159808, 7237632, 7471104, 8126464, 8761344, 9043968, 9650176, 9961472, 10404096, 10739712, 11681792, 12058624, 12189696, 13872128, 14319616, 14475264, 14942208, 16252928, 17522688, 18087936, 19300352, 20808192, 21479424, 23363584, 24379392, 27744256, 28639232, 28950528, 29884416, 35045376, 36175872, 38600704, 41616384, 42958848, 46727168, 48758784, 55488512, 57278464, 57901056, 70090752, 77201408, 83232768, 85917696, 93454336, 110977024, 114556928, 115802112, 140181504, 154402816, 166465536, 171835392, 186908672, 221954048, 229113856, 231604224, 280363008, 308805632, 332931072, 343670784, 373817344, 443908096, 463208448, 560726016, 665862144, 687341568, 887816192, 926416896, 1121452032, 1331724288, 1775632384, 2663448576, 3551264768, 5326897152, 7102529536, 10653794304, 21307588608]

約数ペア:

[(1, 21307588608), (2, 10653794304), (3, 7102529536), (4, 5326897152), (6, 3551264768), (8, 2663448576), (12, 1775632384), (16, 1331724288), (19, 1121452032), (23, 926416896), (24, 887816192), (31, 687341568), (32, 665862144), (38, 560726016), (46, 463208448), (48, 443908096), (57, 373817344), (62, 343670784), (64, 332931072), (69, 308805632), (76, 280363008), (92, 231604224), (93, 229113856), (96, 221954048), (114, 186908672), (124, 171835392), (128, 166465536), (138, 154402816), (152, 140181504), (184, 115802112), (186, 114556928), (192, 110977024), (228, 93454336), (248, 85917696), (256, 83232768), (276, 77201408), (304, 70090752), (368, 57901056), (372, 57278464), (384, 55488512), (437, 48758784), (456, 46727168), (496, 42958848), (512, 41616384), (552, 38600704), (589, 36175872), (608, 35045376), (713, 29884416), (736, 28950528), (744, 28639232), (768, 27744256), (874, 24379392), (912, 23363584), (992, 21479424), (1024, 20808192), (1104, 19300352), (1178, 18087936), (1216, 17522688), (1311, 16252928), (1426, 14942208), (1472, 14475264), (1488, 14319616), (1536, 13872128), (1748, 12189696), (1767, 12058624), (1824, 11681792), (1984, 10739712), (2048, 10404096), (2139, 9961472), (2208, 9650176), (2356, 9043968), (2432, 8761344), (2622, 8126464), (2852, 7471104), (2944, 7237632), (2976, 7159808), (3072, 6936064), (3496, 6094848), (3534, 6029312), (3648, 5840896), (3968, 5369856), (4096, 5202048), (4278, 4980736), (4416, 4825088), (4712, 4521984), (4864, 4380672), (5244, 4063232), (5704, 3735552), (5888, 3618816), (5952, 3579904), (6144, 3468032), (6992, 3047424), (7068, 3014656), (7296, 2920448), (7936, 2684928), (8192, 2601024), (8556, 2490368), (8832, 2412544), (9424, 2260992), (9728, 2190336), (10488, 2031616), (11408, 1867776), (11776, 1809408), (11904, 1789952), (12288, 1734016), (13547, 1572864), (13984, 1523712), (14136, 1507328), (14592, 1460224), (15872, 1342464), (16384, 1300512), (17112, 1245184), (17664, 1206272), (18848, 1130496), (19456, 1095168), (20976, 1015808), (22816, 933888), (23552, 904704), (23808, 894976), (24576, 867008), (27094, 786432), (27968, 761856), (28272, 753664), (29184, 730112), (31744, 671232), (32768, 650256), (34224, 622592), (35328, 603136), (37696, 565248), (38912, 547584), (40641, 524288), (41952, 507904), (45632, 466944), (47104, 452352), (47616, 447488), (49152, 433504), (54188, 393216), (55936, 380928), (56544, 376832), (58368, 365056), (63488, 335616), (65536, 325128), (68448, 311296), (70656, 301568), (75392, 282624), (77824, 273792), (81282, 262144), (83904, 253952), (91264, 233472), (94208, 226176), (95232, 223744), (98304, 216752), (108376, 196608), (111872, 190464), (113088, 188416), (116736, 182528), (126976, 167808), (131072, 162564), (136896, 155648), (141312, 150784)]