1643925920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4909}}^1$

素因数の和:4967

約数の個数: 192

約数和(自身を含む): 4988874240

約数和(自身を除く): 3344948320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 160, 161, 182, 184, 208, 224, 230, 260, 280, 299, 322, 364, 368, 416, 455, 460, 520, 560, 598, 644, 728, 736, 805, 910, 920, 1040, 1120, 1196, 1288, 1456, 1495, 1610, 1820, 1840, 2080, 2093, 2392, 2576, 2912, 2990, 3220, 3640, 3680, 4186, 4784, 4909, 5152, 5980, 6440, 7280, 8372, 9568, 9818, 10465, 11960, 12880, 14560, 16744, 19636, 20930, 23920, 24545, 25760, 33488, 34363, 39272, 41860, 47840, 49090, 63817, 66976, 68726, 78544, 83720, 98180, 112907, 127634, 137452, 157088, 167440, 171815, 196360, 225814, 255268, 274904, 319085, 334880, 343630, 392720, 446719, 451628, 510536, 549808, 564535, 638170, 687260, 785440, 790349, 893438, 903256, 1021072, 1099616, 1129070, 1276340, 1374520, 1467791, 1580698, 1786876, 1806512, 2042144, 2233595, 2258140, 2552680, 2749040, 2935582, 3161396, 3573752, 3613024, 3951745, 4467190, 4516280, 5105360, 5498080, 5871164, 6322792, 7147504, 7338955, 7903490, 8934380, 9032560, 10210720, 10274537, 11742328, 12645584, 14295008, 14677910, 15806980, 17868760, 18065120, 20549074, 23484656, 25291168, 29355820, 31613960, 35737520, 41098148, 46969312, 51372685, 58711640, 63227920, 71475040, 82196296, 102745370, 117423280, 126455840, 164392592, 205490740, 234846560, 328785184, 410981480, 821962960, 1643925920]

約数ペア:

[(1, 1643925920), (2, 821962960), (4, 410981480), (5, 328785184), (7, 234846560), (8, 205490740), (10, 164392592), (13, 126455840), (14, 117423280), (16, 102745370), (20, 82196296), (23, 71475040), (26, 63227920), (28, 58711640), (32, 51372685), (35, 46969312), (40, 41098148), (46, 35737520), (52, 31613960), (56, 29355820), (65, 25291168), (70, 23484656), (80, 20549074), (91, 18065120), (92, 17868760), (104, 15806980), (112, 14677910), (115, 14295008), (130, 12645584), (140, 11742328), (160, 10274537), (161, 10210720), (182, 9032560), (184, 8934380), (208, 7903490), (224, 7338955), (230, 7147504), (260, 6322792), (280, 5871164), (299, 5498080), (322, 5105360), (364, 4516280), (368, 4467190), (416, 3951745), (455, 3613024), (460, 3573752), (520, 3161396), (560, 2935582), (598, 2749040), (644, 2552680), (728, 2258140), (736, 2233595), (805, 2042144), (910, 1806512), (920, 1786876), (1040, 1580698), (1120, 1467791), (1196, 1374520), (1288, 1276340), (1456, 1129070), (1495, 1099616), (1610, 1021072), (1820, 903256), (1840, 893438), (2080, 790349), (2093, 785440), (2392, 687260), (2576, 638170), (2912, 564535), (2990, 549808), (3220, 510536), (3640, 451628), (3680, 446719), (4186, 392720), (4784, 343630), (4909, 334880), (5152, 319085), (5980, 274904), (6440, 255268), (7280, 225814), (8372, 196360), (9568, 171815), (9818, 167440), (10465, 157088), (11960, 137452), (12880, 127634), (14560, 112907), (16744, 98180), (19636, 83720), (20930, 78544), (23920, 68726), (24545, 66976), (25760, 63817), (33488, 49090), (34363, 47840), (39272, 41860)]