203728560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{121267}}^1$

素因数の和:121290

約数の個数: 80

約数和(自身を含む): 721787136

約数和(自身を除く): 518058576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 121267, 242534, 363801, 485068, 606335, 727602, 848869, 970136, 1212670, 1455204, 1697738, 1819005, 1940272, 2425340, 2546607, 2910408, 3395476, 3638010, 4244345, 4850680, 5093214, 5820816, 6790952, 7276020, 8488690, 9701360, 10186428, 12733035, 13581904, 14552040, 16977380, 20372856, 25466070, 29104080, 33954760, 40745712, 50932140, 67909520, 101864280, 203728560]

約数ペア:

[(1, 203728560), (2, 101864280), (3, 67909520), (4, 50932140), (5, 40745712), (6, 33954760), (7, 29104080), (8, 25466070), (10, 20372856), (12, 16977380), (14, 14552040), (15, 13581904), (16, 12733035), (20, 10186428), (21, 9701360), (24, 8488690), (28, 7276020), (30, 6790952), (35, 5820816), (40, 5093214), (42, 4850680), (48, 4244345), (56, 3638010), (60, 3395476), (70, 2910408), (80, 2546607), (84, 2425340), (105, 1940272), (112, 1819005), (120, 1697738), (140, 1455204), (168, 1212670), (210, 970136), (240, 848869), (280, 727602), (336, 606335), (420, 485068), (560, 363801), (840, 242534), (1680, 121267)]