1649838080

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 4391936640

約数和(自身を除く): 2742098560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 97, 110, 128, 151, 160, 176, 194, 220, 256, 302, 320, 352, 388, 440, 485, 512, 604, 640, 704, 755, 776, 880, 970, 1024, 1067, 1208, 1280, 1408, 1510, 1552, 1661, 1760, 1940, 2048, 2134, 2416, 2560, 2816, 3020, 3104, 3322, 3520, 3880, 4268, 4832, 5120, 5335, 5632, 6040, 6208, 6644, 7040, 7760, 8305, 8536, 9664, 10240, 10670, 11264, 12080, 12416, 13288, 14080, 14647, 15520, 16610, 17072, 19328, 21340, 22528, 24160, 24832, 26576, 28160, 29294, 31040, 33220, 34144, 38656, 42680, 48320, 49664, 53152, 56320, 58588, 62080, 66440, 68288, 73235, 77312, 85360, 96640, 99328, 106304, 112640, 117176, 124160, 132880, 136576, 146470, 154624, 161117, 170720, 193280, 198656, 212608, 234352, 248320, 265760, 273152, 292940, 309248, 322234, 341440, 386560, 425216, 468704, 496640, 531520, 546304, 585880, 644468, 682880, 773120, 805585, 850432, 937408, 993280, 1063040, 1092608, 1171760, 1288936, 1365760, 1546240, 1611170, 1700864, 1874816, 2126080, 2185216, 2343520, 2577872, 2731520, 3222340, 3401728, 3749632, 4252160, 4687040, 5155744, 5463040, 6444680, 7499264, 8504320, 9374080, 10311488, 10926080, 12889360, 14998528, 17008640, 18748160, 20622976, 25778720, 29997056, 37496320, 41245952, 51557440, 74992640, 82491904, 103114880, 149985280, 164983808, 206229760, 329967616, 412459520, 824919040, 1649838080]

約数ペア:

[(1, 1649838080), (2, 824919040), (4, 412459520), (5, 329967616), (8, 206229760), (10, 164983808), (11, 149985280), (16, 103114880), (20, 82491904), (22, 74992640), (32, 51557440), (40, 41245952), (44, 37496320), (55, 29997056), (64, 25778720), (80, 20622976), (88, 18748160), (97, 17008640), (110, 14998528), (128, 12889360), (151, 10926080), (160, 10311488), (176, 9374080), (194, 8504320), (220, 7499264), (256, 6444680), (302, 5463040), (320, 5155744), (352, 4687040), (388, 4252160), (440, 3749632), (485, 3401728), (512, 3222340), (604, 2731520), (640, 2577872), (704, 2343520), (755, 2185216), (776, 2126080), (880, 1874816), (970, 1700864), (1024, 1611170), (1067, 1546240), (1208, 1365760), (1280, 1288936), (1408, 1171760), (1510, 1092608), (1552, 1063040), (1661, 993280), (1760, 937408), (1940, 850432), (2048, 805585), (2134, 773120), (2416, 682880), (2560, 644468), (2816, 585880), (3020, 546304), (3104, 531520), (3322, 496640), (3520, 468704), (3880, 425216), (4268, 386560), (4832, 341440), (5120, 322234), (5335, 309248), (5632, 292940), (6040, 273152), (6208, 265760), (6644, 248320), (7040, 234352), (7760, 212608), (8305, 198656), (8536, 193280), (9664, 170720), (10240, 161117), (10670, 154624), (11264, 146470), (12080, 136576), (12416, 132880), (13288, 124160), (14080, 117176), (14647, 112640), (15520, 106304), (16610, 99328), (17072, 96640), (19328, 85360), (21340, 77312), (22528, 73235), (24160, 68288), (24832, 66440), (26576, 62080), (28160, 58588), (29294, 56320), (31040, 53152), (33220, 49664), (34144, 48320), (38656, 42680)]