15889320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 57283200

約数和(自身を除く): 41393880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 57, 60, 69, 72, 76, 90, 92, 95, 101, 114, 115, 120, 138, 152, 171, 180, 184, 190, 202, 207, 228, 230, 276, 285, 303, 342, 345, 360, 380, 404, 414, 437, 456, 460, 505, 552, 570, 606, 684, 690, 760, 808, 828, 855, 874, 909, 920, 1010, 1035, 1140, 1212, 1311, 1368, 1380, 1515, 1656, 1710, 1748, 1818, 1919, 2020, 2070, 2185, 2280, 2323, 2424, 2622, 2760, 3030, 3420, 3496, 3636, 3838, 3933, 4040, 4140, 4370, 4545, 4646, 5244, 5757, 6060, 6555, 6840, 6969, 7272, 7676, 7866, 8280, 8740, 9090, 9292, 9595, 10488, 11514, 11615, 12120, 13110, 13938, 15352, 15732, 17271, 17480, 18180, 18584, 19190, 19665, 20907, 23028, 23230, 26220, 27876, 28785, 31464, 34542, 34845, 36360, 38380, 39330, 41814, 44137, 46056, 46460, 52440, 55752, 57570, 69084, 69690, 76760, 78660, 83628, 86355, 88274, 92920, 104535, 115140, 132411, 138168, 139380, 157320, 167256, 172710, 176548, 209070, 220685, 230280, 264822, 278760, 345420, 353096, 397233, 418140, 441370, 529644, 662055, 690840, 794466, 836280, 882740, 1059288, 1324110, 1588932, 1765480, 1986165, 2648220, 3177864, 3972330, 5296440, 7944660, 15889320]

約数ペア:

[(1, 15889320), (2, 7944660), (3, 5296440), (4, 3972330), (5, 3177864), (6, 2648220), (8, 1986165), (9, 1765480), (10, 1588932), (12, 1324110), (15, 1059288), (18, 882740), (19, 836280), (20, 794466), (23, 690840), (24, 662055), (30, 529644), (36, 441370), (38, 418140), (40, 397233), (45, 353096), (46, 345420), (57, 278760), (60, 264822), (69, 230280), (72, 220685), (76, 209070), (90, 176548), (92, 172710), (95, 167256), (101, 157320), (114, 139380), (115, 138168), (120, 132411), (138, 115140), (152, 104535), (171, 92920), (180, 88274), (184, 86355), (190, 83628), (202, 78660), (207, 76760), (228, 69690), (230, 69084), (276, 57570), (285, 55752), (303, 52440), (342, 46460), (345, 46056), (360, 44137), (380, 41814), (404, 39330), (414, 38380), (437, 36360), (456, 34845), (460, 34542), (505, 31464), (552, 28785), (570, 27876), (606, 26220), (684, 23230), (690, 23028), (760, 20907), (808, 19665), (828, 19190), (855, 18584), (874, 18180), (909, 17480), (920, 17271), (1010, 15732), (1035, 15352), (1140, 13938), (1212, 13110), (1311, 12120), (1368, 11615), (1380, 11514), (1515, 10488), (1656, 9595), (1710, 9292), (1748, 9090), (1818, 8740), (1919, 8280), (2020, 7866), (2070, 7676), (2185, 7272), (2280, 6969), (2323, 6840), (2424, 6555), (2622, 6060), (2760, 5757), (3030, 5244), (3420, 4646), (3496, 4545), (3636, 4370), (3838, 4140), (3933, 4040)]