1947773640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{6869}}^1$

素因数の和:7039

約数の個数: 128

約数和(自身を含む): 6232464000

約数和(自身を除く): 4284690360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 139, 170, 204, 255, 278, 340, 408, 417, 510, 556, 680, 695, 834, 1020, 1112, 1390, 1668, 2040, 2085, 2363, 2780, 3336, 4170, 4726, 5560, 6869, 7089, 8340, 9452, 11815, 13738, 14178, 16680, 18904, 20607, 23630, 27476, 28356, 34345, 35445, 41214, 47260, 54952, 56712, 68690, 70890, 82428, 94520, 103035, 116773, 137380, 141780, 164856, 206070, 233546, 274760, 283560, 350319, 412140, 467092, 583865, 700638, 824280, 934184, 954791, 1167730, 1401276, 1751595, 1909582, 2335460, 2802552, 2864373, 3503190, 3819164, 4670920, 4773955, 5728746, 7006380, 7638328, 9547910, 11457492, 14012760, 14321865, 16231447, 19095820, 22914984, 28643730, 32462894, 38191640, 48694341, 57287460, 64925788, 81157235, 97388682, 114574920, 129851576, 162314470, 194777364, 243471705, 324628940, 389554728, 486943410, 649257880, 973886820, 1947773640]

約数ペア:

[(1, 1947773640), (2, 973886820), (3, 649257880), (4, 486943410), (5, 389554728), (6, 324628940), (8, 243471705), (10, 194777364), (12, 162314470), (15, 129851576), (17, 114574920), (20, 97388682), (24, 81157235), (30, 64925788), (34, 57287460), (40, 48694341), (51, 38191640), (60, 32462894), (68, 28643730), (85, 22914984), (102, 19095820), (120, 16231447), (136, 14321865), (139, 14012760), (170, 11457492), (204, 9547910), (255, 7638328), (278, 7006380), (340, 5728746), (408, 4773955), (417, 4670920), (510, 3819164), (556, 3503190), (680, 2864373), (695, 2802552), (834, 2335460), (1020, 1909582), (1112, 1751595), (1390, 1401276), (1668, 1167730), (2040, 954791), (2085, 934184), (2363, 824280), (2780, 700638), (3336, 583865), (4170, 467092), (4726, 412140), (5560, 350319), (6869, 283560), (7089, 274760), (8340, 233546), (9452, 206070), (11815, 164856), (13738, 141780), (14178, 137380), (16680, 116773), (18904, 103035), (20607, 94520), (23630, 82428), (27476, 70890), (28356, 68690), (34345, 56712), (35445, 54952), (41214, 47260)]