21481763856

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{6473}}^1$

素因数の和:6598

約数の個数: 240

約数和(自身を含む): 69186446784

約数和(自身を除く): 47704682928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 49, 51, 56, 68, 83, 84, 98, 102, 112, 119, 136, 147, 166, 168, 196, 204, 238, 249, 272, 294, 332, 336, 357, 392, 408, 476, 498, 581, 588, 664, 714, 784, 816, 833, 952, 996, 1162, 1176, 1328, 1411, 1428, 1666, 1743, 1904, 1992, 2324, 2352, 2499, 2822, 2856, 3332, 3486, 3984, 4067, 4233, 4648, 4998, 5644, 5712, 6473, 6664, 6972, 8134, 8466, 9296, 9877, 9996, 11288, 12201, 12946, 13328, 13944, 16268, 16932, 19419, 19754, 19992, 22576, 24402, 25892, 27888, 29631, 32536, 33864, 38838, 39508, 39984, 45311, 48804, 51784, 59262, 65072, 67728, 69139, 77676, 79016, 90622, 97608, 103568, 110041, 118524, 135933, 138278, 155352, 158032, 181244, 195216, 207417, 220082, 237048, 271866, 276556, 310704, 317177, 330123, 362488, 414834, 440164, 474096, 537259, 543732, 553112, 634354, 660246, 724976, 770287, 829668, 880328, 951531, 1074518, 1087464, 1106224, 1268708, 1320492, 1540574, 1611777, 1659336, 1760656, 1903062, 2149036, 2174928, 2310861, 2537416, 2640984, 3081148, 3223554, 3318672, 3760813, 3806124, 4298072, 4621722, 5074832, 5281968, 5392009, 6162296, 6447108, 7521626, 7612248, 8596144, 9133403, 9243444, 10784018, 11282439, 12324592, 12894216, 15043252, 15224496, 16176027, 18266806, 18486888, 21568036, 22564878, 25788432, 26325691, 27400209, 30086504, 32352054, 36533612, 36973776, 43136072, 45129756, 52651382, 54800418, 60173008, 63933821, 64704108, 73067224, 78977073, 86272144, 90259512, 105302764, 109600836, 127867642, 129408216, 146134448, 157954146, 180519024, 191801463, 210605528, 219201672, 255735284, 258816432, 315908292, 383602926, 421211056, 438403344, 447536747, 511470568, 631816584, 767205852, 895073494, 1022941136, 1263633168, 1342610241, 1534411704, 1790146988, 2685220482, 3068823408, 3580293976, 5370440964, 7160587952, 10740881928, 21481763856]

約数ペア:

[(1, 21481763856), (2, 10740881928), (3, 7160587952), (4, 5370440964), (6, 3580293976), (7, 3068823408), (8, 2685220482), (12, 1790146988), (14, 1534411704), (16, 1342610241), (17, 1263633168), (21, 1022941136), (24, 895073494), (28, 767205852), (34, 631816584), (42, 511470568), (48, 447536747), (49, 438403344), (51, 421211056), (56, 383602926), (68, 315908292), (83, 258816432), (84, 255735284), (98, 219201672), (102, 210605528), (112, 191801463), (119, 180519024), (136, 157954146), (147, 146134448), (166, 129408216), (168, 127867642), (196, 109600836), (204, 105302764), (238, 90259512), (249, 86272144), (272, 78977073), (294, 73067224), (332, 64704108), (336, 63933821), (357, 60173008), (392, 54800418), (408, 52651382), (476, 45129756), (498, 43136072), (581, 36973776), (588, 36533612), (664, 32352054), (714, 30086504), (784, 27400209), (816, 26325691), (833, 25788432), (952, 22564878), (996, 21568036), (1162, 18486888), (1176, 18266806), (1328, 16176027), (1411, 15224496), (1428, 15043252), (1666, 12894216), (1743, 12324592), (1904, 11282439), (1992, 10784018), (2324, 9243444), (2352, 9133403), (2499, 8596144), (2822, 7612248), (2856, 7521626), (3332, 6447108), (3486, 6162296), (3984, 5392009), (4067, 5281968), (4233, 5074832), (4648, 4621722), (4998, 4298072), (5644, 3806124), (5712, 3760813), (6473, 3318672), (6664, 3223554), (6972, 3081148), (8134, 2640984), (8466, 2537416), (9296, 2310861), (9877, 2174928), (9996, 2149036), (11288, 1903062), (12201, 1760656), (12946, 1659336), (13328, 1611777), (13944, 1540574), (16268, 1320492), (16932, 1268708), (19419, 1106224), (19754, 1087464), (19992, 1074518), (22576, 951531), (24402, 880328), (25892, 829668), (27888, 770287), (29631, 724976), (32536, 660246), (33864, 634354), (38838, 553112), (39508, 543732), (39984, 537259), (45311, 474096), (48804, 440164), (51784, 414834), (59262, 362488), (65072, 330123), (67728, 317177), (69139, 310704), (77676, 276556), (79016, 271866), (90622, 237048), (97608, 220082), (103568, 207417), (110041, 195216), (118524, 181244), (135933, 158032), (138278, 155352)]