1912893440

素因数分解:

$2^{12}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 208

約数和(自身を含む): 4982224896

約数和(自身を除く): 3069331456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 131, 155, 160, 184, 230, 248, 256, 262, 310, 320, 368, 460, 496, 512, 524, 620, 640, 655, 713, 736, 920, 992, 1024, 1048, 1240, 1280, 1310, 1426, 1472, 1840, 1984, 2048, 2096, 2480, 2560, 2620, 2852, 2944, 3013, 3565, 3680, 3968, 4061, 4096, 4192, 4960, 5120, 5240, 5704, 5888, 6026, 7130, 7360, 7936, 8122, 8384, 9920, 10240, 10480, 11408, 11776, 12052, 14260, 14720, 15065, 15872, 16244, 16768, 19840, 20305, 20480, 20960, 22816, 23552, 24104, 28520, 29440, 30130, 31744, 32488, 33536, 39680, 40610, 41920, 45632, 47104, 48208, 57040, 58880, 60260, 63488, 64976, 67072, 79360, 81220, 83840, 91264, 93403, 94208, 96416, 114080, 117760, 120520, 126976, 129952, 134144, 158720, 162440, 167680, 182528, 186806, 192832, 228160, 235520, 241040, 259904, 268288, 317440, 324880, 335360, 365056, 373612, 385664, 456320, 467015, 471040, 482080, 519808, 536576, 634880, 649760, 670720, 730112, 747224, 771328, 912640, 934030, 964160, 1039616, 1299520, 1341440, 1460224, 1494448, 1542656, 1825280, 1868060, 1928320, 2079232, 2599040, 2682880, 2920448, 2988896, 3085312, 3650560, 3736120, 3856640, 4158464, 5198080, 5977792, 6170624, 7301120, 7472240, 7713280, 8316928, 10396160, 11955584, 12341248, 14602240, 14944480, 15426560, 16633856, 20792320, 23911168, 29888960, 30853120, 41584640, 47822336, 59777920, 61706240, 83169280, 95644672, 119555840, 191289344, 239111680, 382578688, 478223360, 956446720, 1912893440]

約数ペア:

[(1, 1912893440), (2, 956446720), (4, 478223360), (5, 382578688), (8, 239111680), (10, 191289344), (16, 119555840), (20, 95644672), (23, 83169280), (31, 61706240), (32, 59777920), (40, 47822336), (46, 41584640), (62, 30853120), (64, 29888960), (80, 23911168), (92, 20792320), (115, 16633856), (124, 15426560), (128, 14944480), (131, 14602240), (155, 12341248), (160, 11955584), (184, 10396160), (230, 8316928), (248, 7713280), (256, 7472240), (262, 7301120), (310, 6170624), (320, 5977792), (368, 5198080), (460, 4158464), (496, 3856640), (512, 3736120), (524, 3650560), (620, 3085312), (640, 2988896), (655, 2920448), (713, 2682880), (736, 2599040), (920, 2079232), (992, 1928320), (1024, 1868060), (1048, 1825280), (1240, 1542656), (1280, 1494448), (1310, 1460224), (1426, 1341440), (1472, 1299520), (1840, 1039616), (1984, 964160), (2048, 934030), (2096, 912640), (2480, 771328), (2560, 747224), (2620, 730112), (2852, 670720), (2944, 649760), (3013, 634880), (3565, 536576), (3680, 519808), (3968, 482080), (4061, 471040), (4096, 467015), (4192, 456320), (4960, 385664), (5120, 373612), (5240, 365056), (5704, 335360), (5888, 324880), (6026, 317440), (7130, 268288), (7360, 259904), (7936, 241040), (8122, 235520), (8384, 228160), (9920, 192832), (10240, 186806), (10480, 182528), (11408, 167680), (11776, 162440), (12052, 158720), (14260, 134144), (14720, 129952), (15065, 126976), (15872, 120520), (16244, 117760), (16768, 114080), (19840, 96416), (20305, 94208), (20480, 93403), (20960, 91264), (22816, 83840), (23552, 81220), (24104, 79360), (28520, 67072), (29440, 64976), (30130, 63488), (31744, 60260), (32488, 58880), (33536, 57040), (39680, 48208), (40610, 47104), (41920, 45632)]