1891873280

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 240

約数和(自身を含む): 5213666304

約数和(自身を除く): 3321793024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 127, 128, 160, 176, 184, 220, 230, 253, 254, 256, 320, 352, 368, 440, 460, 506, 508, 512, 529, 635, 640, 704, 736, 880, 920, 1012, 1016, 1058, 1265, 1270, 1280, 1397, 1408, 1472, 1760, 1840, 2024, 2032, 2116, 2530, 2540, 2560, 2645, 2794, 2816, 2921, 2944, 3520, 3680, 4048, 4064, 4232, 5060, 5080, 5290, 5588, 5632, 5819, 5842, 5888, 6985, 7040, 7360, 8096, 8128, 8464, 10120, 10160, 10580, 11176, 11638, 11684, 11776, 13970, 14080, 14605, 14720, 16192, 16256, 16928, 20240, 20320, 21160, 22352, 23276, 23368, 27940, 28160, 29095, 29210, 29440, 32131, 32384, 32512, 33856, 40480, 40640, 42320, 44704, 46552, 46736, 55880, 58190, 58420, 58880, 64262, 64768, 65024, 67183, 67712, 80960, 81280, 84640, 89408, 93104, 93472, 111760, 116380, 116840, 128524, 129536, 134366, 135424, 160655, 161920, 162560, 169280, 178816, 186208, 186944, 223520, 232760, 233680, 257048, 268732, 270848, 321310, 323840, 325120, 335915, 338560, 357632, 372416, 373888, 447040, 465520, 467360, 514096, 537464, 642620, 647680, 671830, 677120, 715264, 739013, 744832, 747776, 894080, 931040, 934720, 1028192, 1074928, 1285240, 1343660, 1354240, 1478026, 1489664, 1495552, 1788160, 1862080, 1869440, 2056384, 2149856, 2570480, 2687320, 2956052, 2979328, 3576320, 3695065, 3724160, 3738880, 4112768, 4299712, 5140960, 5374640, 5912104, 7390130, 7448320, 7477760, 8225536, 8599424, 10281920, 10749280, 11824208, 14780260, 14896640, 16451072, 17198848, 20563840, 21498560, 23648416, 29560520, 34397696, 41127680, 42997120, 47296832, 59121040, 82255360, 85994240, 94593664, 118242080, 171988480, 189187328, 236484160, 378374656, 472968320, 945936640, 1891873280]

約数ペア:

[(1, 1891873280), (2, 945936640), (4, 472968320), (5, 378374656), (8, 236484160), (10, 189187328), (11, 171988480), (16, 118242080), (20, 94593664), (22, 85994240), (23, 82255360), (32, 59121040), (40, 47296832), (44, 42997120), (46, 41127680), (55, 34397696), (64, 29560520), (80, 23648416), (88, 21498560), (92, 20563840), (110, 17198848), (115, 16451072), (127, 14896640), (128, 14780260), (160, 11824208), (176, 10749280), (184, 10281920), (220, 8599424), (230, 8225536), (253, 7477760), (254, 7448320), (256, 7390130), (320, 5912104), (352, 5374640), (368, 5140960), (440, 4299712), (460, 4112768), (506, 3738880), (508, 3724160), (512, 3695065), (529, 3576320), (635, 2979328), (640, 2956052), (704, 2687320), (736, 2570480), (880, 2149856), (920, 2056384), (1012, 1869440), (1016, 1862080), (1058, 1788160), (1265, 1495552), (1270, 1489664), (1280, 1478026), (1397, 1354240), (1408, 1343660), (1472, 1285240), (1760, 1074928), (1840, 1028192), (2024, 934720), (2032, 931040), (2116, 894080), (2530, 747776), (2540, 744832), (2560, 739013), (2645, 715264), (2794, 677120), (2816, 671830), (2921, 647680), (2944, 642620), (3520, 537464), (3680, 514096), (4048, 467360), (4064, 465520), (4232, 447040), (5060, 373888), (5080, 372416), (5290, 357632), (5588, 338560), (5632, 335915), (5819, 325120), (5842, 323840), (5888, 321310), (6985, 270848), (7040, 268732), (7360, 257048), (8096, 233680), (8128, 232760), (8464, 223520), (10120, 186944), (10160, 186208), (10580, 178816), (11176, 169280), (11638, 162560), (11684, 161920), (11776, 160655), (13970, 135424), (14080, 134366), (14605, 129536), (14720, 128524), (16192, 116840), (16256, 116380), (16928, 111760), (20240, 93472), (20320, 93104), (21160, 89408), (22352, 84640), (23276, 81280), (23368, 80960), (27940, 67712), (28160, 67183), (29095, 65024), (29210, 64768), (29440, 64262), (32131, 58880), (32384, 58420), (32512, 58190), (33856, 55880), (40480, 46736), (40640, 46552), (42320, 44704)]