19499920128

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:225

約数の個数: 576

約数和(自身を含む): 65381836800

約数和(自身を除く): 45881916672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 41, 48, 52, 54, 64, 67, 72, 78, 79, 82, 96, 104, 108, 117, 123, 128, 134, 144, 156, 158, 164, 192, 201, 208, 216, 234, 237, 246, 256, 268, 288, 312, 316, 328, 351, 369, 384, 402, 416, 432, 468, 474, 492, 533, 536, 576, 603, 624, 632, 656, 702, 711, 738, 768, 804, 832, 864, 871, 936, 948, 984, 1027, 1066, 1072, 1107, 1152, 1206, 1248, 1264, 1312, 1404, 1422, 1476, 1599, 1608, 1664, 1728, 1742, 1809, 1872, 1896, 1968, 2054, 2132, 2133, 2144, 2214, 2304, 2412, 2496, 2528, 2613, 2624, 2747, 2808, 2844, 2952, 3081, 3198, 3216, 3239, 3328, 3456, 3484, 3618, 3744, 3792, 3936, 4108, 4264, 4266, 4288, 4428, 4797, 4824, 4992, 5056, 5226, 5248, 5293, 5494, 5616, 5688, 5904, 6162, 6396, 6432, 6478, 6912, 6968, 7236, 7488, 7584, 7839, 7872, 8216, 8241, 8528, 8532, 8576, 8856, 9243, 9594, 9648, 9717, 9984, 10112, 10452, 10496, 10586, 10988, 11232, 11376, 11808, 12324, 12792, 12864, 12956, 13936, 14391, 14472, 14976, 15168, 15678, 15744, 15879, 16432, 16482, 17056, 17064, 17152, 17712, 18486, 19188, 19296, 19434, 20224, 20904, 21172, 21976, 22464, 22752, 23517, 23616, 24648, 24723, 25584, 25728, 25912, 27729, 27872, 28782, 28944, 29151, 29952, 30336, 31356, 31488, 31758, 32864, 32964, 34112, 34128, 35424, 35711, 36972, 38376, 38592, 38868, 41808, 42107, 42344, 43952, 44928, 45504, 47034, 47232, 47637, 49296, 49446, 51168, 51456, 51824, 55458, 55744, 57564, 57888, 58302, 60672, 62712, 63516, 65728, 65928, 68224, 68256, 68809, 70848, 71422, 73944, 74169, 76752, 77184, 77736, 83616, 84214, 84688, 87453, 87904, 89856, 91008, 94068, 94464, 95274, 98592, 98892, 102336, 103648, 107133, 110916, 111488, 115128, 115776, 116604, 125424, 126321, 127032, 131456, 131856, 136448, 136512, 137618, 141696, 142844, 142911, 147888, 148338, 153504, 154368, 155472, 167232, 168428, 169376, 174906, 175808, 182016, 188136, 190548, 197184, 197784, 204672, 206427, 207296, 214266, 217013, 221832, 222976, 230256, 231552, 233208, 250848, 252642, 254064, 262912, 263712, 273024, 275236, 283392, 285688, 285822, 295776, 296676, 307008, 310944, 321399, 334464, 336856, 338752, 349812, 351616, 376272, 378963, 381096, 394368, 395568, 409344, 412854, 414592, 428532, 434026, 443664, 460512, 463104, 466416, 501696, 505284, 508128, 527424, 546048, 550472, 571376, 571644, 591552, 593352, 614016, 619281, 621888, 642798, 651039, 668928, 673712, 677504, 699624, 703232, 752544, 757926, 762192, 788736, 791136, 825708, 829184, 857064, 868052, 887328, 921024, 932832, 964197, 1003392, 1010568, 1016256, 1054848, 1100944, 1136889, 1142752, 1143288, 1183104, 1186704, 1228032, 1238562, 1243776, 1285596, 1302078, 1347424, 1355008, 1399248, 1505088, 1515852, 1524384, 1582272, 1651416, 1714128, 1736104, 1774656, 1842048, 1857843, 1865664, 1928394, 1953117, 2006784, 2021136, 2032512, 2109696, 2201888, 2273778, 2285504, 2286576, 2366208, 2373408, 2477124, 2487552, 2571192, 2604156, 2694848, 2798496, 2821169, 3010176, 3031704, 3048768, 3164544, 3302832, 3428256, 3472208, 3549312, 3684096, 3715686, 3731328, 3856788, 3906234, 4042272, 4065024, 4403776, 4547556, 4571008, 4573152, 4746816, 4954248, 5142384, 5208312, 5389696, 5596992, 5642338, 5859351, 6020352, 6063408, 6097536, 6329088, 6605664, 6856512, 6944416, 7098624, 7431372, 7462656, 7713576, 7812468, 8084544, 8463507, 8807552, 9095112, 9142016, 9146304, 9493632, 9908496, 10284768, 10416624, 10779392, 11193984, 11284676, 11718702, 12126816, 12195072, 13211328, 13713024, 13888832, 14862744, 15427152, 15624936, 16169088, 16927014, 17615104, 18190224, 18292608, 18987264, 19816992, 20569536, 20833248, 22387968, 22569352, 23437404, 24253632, 25390521, 26422656, 27426048, 27777664, 29725488, 30854304, 31249872, 32338176, 33854028, 36380448, 36585216, 39633984, 41139072, 41666496, 45138704, 46874808, 48507264, 50781042, 52845312, 55555328, 59450976, 61708608, 62499744, 67708056, 72760896, 76171563, 79267968, 82278144, 83332992, 90277408, 93749616, 97014528, 101562084, 118901952, 123417216, 124999488, 135416112, 145521792, 152343126, 158535936, 166665984, 180554816, 187499232, 203124168, 237803904, 246834432, 249998976, 270832224, 291043584, 304686252, 361109632, 374998464, 406248336, 475607808, 499997952, 541664448, 609372504, 722219264, 749996928, 812496672, 1083328896, 1218745008, 1499993856, 1624993344, 2166657792, 2437490016, 3249986688, 4874980032, 6499973376, 9749960064, 19499920128]

約数ペア:

[(1, 19499920128), (2, 9749960064), (3, 6499973376), (4, 4874980032), (6, 3249986688), (8, 2437490016), (9, 2166657792), (12, 1624993344), (13, 1499993856), (16, 1218745008), (18, 1083328896), (24, 812496672), (26, 749996928), (27, 722219264), (32, 609372504), (36, 541664448), (39, 499997952), (41, 475607808), (48, 406248336), (52, 374998464), (54, 361109632), (64, 304686252), (67, 291043584), (72, 270832224), (78, 249998976), (79, 246834432), (82, 237803904), (96, 203124168), (104, 187499232), (108, 180554816), (117, 166665984), (123, 158535936), (128, 152343126), (134, 145521792), (144, 135416112), (156, 124999488), (158, 123417216), (164, 118901952), (192, 101562084), (201, 97014528), (208, 93749616), (216, 90277408), (234, 83332992), (237, 82278144), (246, 79267968), (256, 76171563), (268, 72760896), (288, 67708056), (312, 62499744), (316, 61708608), (328, 59450976), (351, 55555328), (369, 52845312), (384, 50781042), (402, 48507264), (416, 46874808), (432, 45138704), (468, 41666496), (474, 41139072), (492, 39633984), (533, 36585216), (536, 36380448), (576, 33854028), (603, 32338176), (624, 31249872), (632, 30854304), (656, 29725488), (702, 27777664), (711, 27426048), (738, 26422656), (768, 25390521), (804, 24253632), (832, 23437404), (864, 22569352), (871, 22387968), (936, 20833248), (948, 20569536), (984, 19816992), (1027, 18987264), (1066, 18292608), (1072, 18190224), (1107, 17615104), (1152, 16927014), (1206, 16169088), (1248, 15624936), (1264, 15427152), (1312, 14862744), (1404, 13888832), (1422, 13713024), (1476, 13211328), (1599, 12195072), (1608, 12126816), (1664, 11718702), (1728, 11284676), (1742, 11193984), (1809, 10779392), (1872, 10416624), (1896, 10284768), (1968, 9908496), (2054, 9493632), (2132, 9146304), (2133, 9142016), (2144, 9095112), (2214, 8807552), (2304, 8463507), (2412, 8084544), (2496, 7812468), (2528, 7713576), (2613, 7462656), (2624, 7431372), (2747, 7098624), (2808, 6944416), (2844, 6856512), (2952, 6605664), (3081, 6329088), (3198, 6097536), (3216, 6063408), (3239, 6020352), (3328, 5859351), (3456, 5642338), (3484, 5596992), (3618, 5389696), (3744, 5208312), (3792, 5142384), (3936, 4954248), (4108, 4746816), (4264, 4573152), (4266, 4571008), (4288, 4547556), (4428, 4403776), (4797, 4065024), (4824, 4042272), (4992, 3906234), (5056, 3856788), (5226, 3731328), (5248, 3715686), (5293, 3684096), (5494, 3549312), (5616, 3472208), (5688, 3428256), (5904, 3302832), (6162, 3164544), (6396, 3048768), (6432, 3031704), (6478, 3010176), (6912, 2821169), (6968, 2798496), (7236, 2694848), (7488, 2604156), (7584, 2571192), (7839, 2487552), (7872, 2477124), (8216, 2373408), (8241, 2366208), (8528, 2286576), (8532, 2285504), (8576, 2273778), (8856, 2201888), (9243, 2109696), (9594, 2032512), (9648, 2021136), (9717, 2006784), (9984, 1953117), (10112, 1928394), (10452, 1865664), (10496, 1857843), (10586, 1842048), (10988, 1774656), (11232, 1736104), (11376, 1714128), (11808, 1651416), (12324, 1582272), (12792, 1524384), (12864, 1515852), (12956, 1505088), (13936, 1399248), (14391, 1355008), (14472, 1347424), (14976, 1302078), (15168, 1285596), (15678, 1243776), (15744, 1238562), (15879, 1228032), (16432, 1186704), (16482, 1183104), (17056, 1143288), (17064, 1142752), (17152, 1136889), (17712, 1100944), (18486, 1054848), (19188, 1016256), (19296, 1010568), (19434, 1003392), (20224, 964197), (20904, 932832), (21172, 921024), (21976, 887328), (22464, 868052), (22752, 857064), (23517, 829184), (23616, 825708), (24648, 791136), (24723, 788736), (25584, 762192), (25728, 757926), (25912, 752544), (27729, 703232), (27872, 699624), (28782, 677504), (28944, 673712), (29151, 668928), (29952, 651039), (30336, 642798), (31356, 621888), (31488, 619281), (31758, 614016), (32864, 593352), (32964, 591552), (34112, 571644), (34128, 571376), (35424, 550472), (35711, 546048), (36972, 527424), (38376, 508128), (38592, 505284), (38868, 501696), (41808, 466416), (42107, 463104), (42344, 460512), (43952, 443664), (44928, 434026), (45504, 428532), (47034, 414592), (47232, 412854), (47637, 409344), (49296, 395568), (49446, 394368), (51168, 381096), (51456, 378963), (51824, 376272), (55458, 351616), (55744, 349812), (57564, 338752), (57888, 336856), (58302, 334464), (60672, 321399), (62712, 310944), (63516, 307008), (65728, 296676), (65928, 295776), (68224, 285822), (68256, 285688), (68809, 283392), (70848, 275236), (71422, 273024), (73944, 263712), (74169, 262912), (76752, 254064), (77184, 252642), (77736, 250848), (83616, 233208), (84214, 231552), (84688, 230256), (87453, 222976), (87904, 221832), (89856, 217013), (91008, 214266), (94068, 207296), (94464, 206427), (95274, 204672), (98592, 197784), (98892, 197184), (102336, 190548), (103648, 188136), (107133, 182016), (110916, 175808), (111488, 174906), (115128, 169376), (115776, 168428), (116604, 167232), (125424, 155472), (126321, 154368), (127032, 153504), (131456, 148338), (131856, 147888), (136448, 142911), (136512, 142844), (137618, 141696)]