19803458688

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1753}}^1$

素因数の和:1887

約数の個数: 256

約数和(自身を含む): 59311580160

約数和(自身を除く): 39508121472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 73, 78, 93, 96, 104, 124, 128, 146, 156, 186, 192, 208, 219, 248, 292, 312, 372, 384, 403, 416, 438, 496, 584, 624, 744, 806, 832, 876, 949, 992, 1168, 1209, 1248, 1488, 1612, 1664, 1752, 1753, 1898, 1984, 2263, 2336, 2418, 2496, 2847, 2976, 3224, 3504, 3506, 3796, 3968, 4526, 4672, 4836, 4992, 5259, 5694, 5952, 6448, 6789, 7008, 7012, 7592, 9052, 9344, 9672, 10518, 11388, 11904, 12896, 13578, 14016, 14024, 15184, 18104, 19344, 21036, 22776, 22789, 25792, 27156, 28032, 28048, 29419, 30368, 36208, 38688, 42072, 45552, 45578, 51584, 54312, 54343, 56096, 58838, 60736, 68367, 72416, 77376, 84144, 88257, 91104, 91156, 108624, 108686, 112192, 117676, 121472, 127969, 136734, 144832, 154752, 163029, 168288, 176514, 182208, 182312, 217248, 217372, 224384, 235352, 255938, 273468, 289664, 326058, 336576, 353028, 364416, 364624, 383907, 434496, 434744, 470704, 511876, 546936, 652116, 673152, 706056, 706459, 729248, 767814, 868992, 869488, 941408, 1023752, 1093872, 1304232, 1412112, 1412918, 1458496, 1535628, 1663597, 1738976, 1882816, 2047504, 2119377, 2187744, 2608464, 2824224, 2825836, 2916992, 3071256, 3327194, 3477952, 3765632, 3967039, 4095008, 4238754, 4375488, 4990791, 5216928, 5648448, 5651672, 6142512, 6654388, 6955904, 7934078, 8190016, 8477508, 8750976, 9981582, 10433856, 11296896, 11303344, 11901117, 12285024, 13308776, 15868156, 16380032, 16955016, 19963164, 20867712, 22606688, 23802234, 24570048, 26617552, 31736312, 33910032, 39926328, 45213376, 47604468, 49140096, 51571507, 53235104, 63472624, 67820064, 79852656, 90426752, 95208936, 103143014, 106470208, 126945248, 135640128, 154714521, 159705312, 190417872, 206286028, 212940416, 253890496, 271280256, 309429042, 319410624, 380835744, 412572056, 507780992, 618858084, 638821248, 761671488, 825144112, 1237716168, 1523342976, 1650288224, 2475432336, 3300576448, 4950864672, 6601152896, 9901729344, 19803458688]

約数ペア:

[(1, 19803458688), (2, 9901729344), (3, 6601152896), (4, 4950864672), (6, 3300576448), (8, 2475432336), (12, 1650288224), (13, 1523342976), (16, 1237716168), (24, 825144112), (26, 761671488), (31, 638821248), (32, 618858084), (39, 507780992), (48, 412572056), (52, 380835744), (62, 319410624), (64, 309429042), (73, 271280256), (78, 253890496), (93, 212940416), (96, 206286028), (104, 190417872), (124, 159705312), (128, 154714521), (146, 135640128), (156, 126945248), (186, 106470208), (192, 103143014), (208, 95208936), (219, 90426752), (248, 79852656), (292, 67820064), (312, 63472624), (372, 53235104), (384, 51571507), (403, 49140096), (416, 47604468), (438, 45213376), (496, 39926328), (584, 33910032), (624, 31736312), (744, 26617552), (806, 24570048), (832, 23802234), (876, 22606688), (949, 20867712), (992, 19963164), (1168, 16955016), (1209, 16380032), (1248, 15868156), (1488, 13308776), (1612, 12285024), (1664, 11901117), (1752, 11303344), (1753, 11296896), (1898, 10433856), (1984, 9981582), (2263, 8750976), (2336, 8477508), (2418, 8190016), (2496, 7934078), (2847, 6955904), (2976, 6654388), (3224, 6142512), (3504, 5651672), (3506, 5648448), (3796, 5216928), (3968, 4990791), (4526, 4375488), (4672, 4238754), (4836, 4095008), (4992, 3967039), (5259, 3765632), (5694, 3477952), (5952, 3327194), (6448, 3071256), (6789, 2916992), (7008, 2825836), (7012, 2824224), (7592, 2608464), (9052, 2187744), (9344, 2119377), (9672, 2047504), (10518, 1882816), (11388, 1738976), (11904, 1663597), (12896, 1535628), (13578, 1458496), (14016, 1412918), (14024, 1412112), (15184, 1304232), (18104, 1093872), (19344, 1023752), (21036, 941408), (22776, 869488), (22789, 868992), (25792, 767814), (27156, 729248), (28032, 706459), (28048, 706056), (29419, 673152), (30368, 652116), (36208, 546936), (38688, 511876), (42072, 470704), (45552, 434744), (45578, 434496), (51584, 383907), (54312, 364624), (54343, 364416), (56096, 353028), (58838, 336576), (60736, 326058), (68367, 289664), (72416, 273468), (77376, 255938), (84144, 235352), (88257, 224384), (91104, 217372), (91156, 217248), (108624, 182312), (108686, 182208), (112192, 176514), (117676, 168288), (121472, 163029), (127969, 154752), (136734, 144832)]