203597520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{121189}}^1$

素因数の和:121212

約数の個数: 80

約数和(自身を含む): 721322880

約数和(自身を除く): 517725360

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, 121189, 242378, 363567, 484756, 605945, 727134, 848323, 969512, 1211890, 1454268, 1696646, 1817835, 1939024, 2423780, 2544969, 2908536, 3393292, 3635670, 4241615, 4847560, 5089938, 5817072, 6786584, 7271340, 8483230, 9695120, 10179876, 12724845, 13573168, 14542680, 16966460, 20359752, 25449690, 29085360, 33932920, 40719504, 50899380, 67865840, 101798760, 203597520]

約数ペア:

[(1, 203597520), (2, 101798760), (3, 67865840), (4, 50899380), (5, 40719504), (6, 33932920), (7, 29085360), (8, 25449690), (10, 20359752), (12, 16966460), (14, 14542680), (15, 13573168), (16, 12724845), (20, 10179876), (21, 9695120), (24, 8483230), (28, 7271340), (30, 6786584), (35, 5817072), (40, 5089938), (42, 4847560), (48, 4241615), (56, 3635670), (60, 3393292), (70, 2908536), (80, 2544969), (84, 2423780), (105, 1939024), (112, 1817835), (120, 1696646), (140, 1454268), (168, 1211890), (210, 969512), (240, 848323), (280, 727134), (336, 605945), (420, 484756), (560, 363567), (840, 242378), (1680, 121189)]