208127520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7607}}^1$

素因数の和:7647

約数の個数: 144

約数和(自身を含む): 747714240

約数和(自身を除く): 539586720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 7607, 9120, 13680, 15214, 22821, 27360, 30428, 38035, 45642, 60856, 68463, 76070, 91284, 114105, 121712, 136926, 144533, 152140, 182568, 228210, 243424, 273852, 289066, 304280, 342315, 365136, 433599, 456420, 547704, 578132, 608560, 684630, 722665, 730272, 867198, 912840, 1095408, 1156264, 1217120, 1300797, 1369260, 1445330, 1734396, 1825680, 2167995, 2190816, 2312528, 2601594, 2738520, 2890660, 3468792, 3651360, 4335990, 4625056, 5203188, 5477040, 5781320, 6503985, 6937584, 8671980, 10406376, 10954080, 11562640, 13007970, 13875168, 17343960, 20812752, 23125280, 26015940, 34687920, 41625504, 52031880, 69375840, 104063760, 208127520]

約数ペア:

[(1, 208127520), (2, 104063760), (3, 69375840), (4, 52031880), (5, 41625504), (6, 34687920), (8, 26015940), (9, 23125280), (10, 20812752), (12, 17343960), (15, 13875168), (16, 13007970), (18, 11562640), (19, 10954080), (20, 10406376), (24, 8671980), (30, 6937584), (32, 6503985), (36, 5781320), (38, 5477040), (40, 5203188), (45, 4625056), (48, 4335990), (57, 3651360), (60, 3468792), (72, 2890660), (76, 2738520), (80, 2601594), (90, 2312528), (95, 2190816), (96, 2167995), (114, 1825680), (120, 1734396), (144, 1445330), (152, 1369260), (160, 1300797), (171, 1217120), (180, 1156264), (190, 1095408), (228, 912840), (240, 867198), (285, 730272), (288, 722665), (304, 684630), (342, 608560), (360, 578132), (380, 547704), (456, 456420), (480, 433599), (570, 365136), (608, 342315), (684, 304280), (720, 289066), (760, 273852), (855, 243424), (912, 228210), (1140, 182568), (1368, 152140), (1440, 144533), (1520, 136926), (1710, 121712), (1824, 114105), (2280, 91284), (2736, 76070), (3040, 68463), (3420, 60856), (4560, 45642), (5472, 38035), (6840, 30428), (7607, 27360), (9120, 22821), (13680, 15214)]