203800960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28949}}^1$

素因数の和:28979

約数の個数: 64

約数和(自身を含む): 531522000

約数和(自身を除く): 327721040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 28949, 57898, 115796, 144745, 231592, 289490, 318439, 463184, 578980, 636878, 926368, 1157960, 1273756, 1592195, 1852736, 2315920, 2547512, 3184390, 3705472, 4631840, 5095024, 6368780, 9263680, 10190048, 12737560, 18527360, 20380096, 25475120, 40760192, 50950240, 101900480, 203800960]

約数ペア:

[(1, 203800960), (2, 101900480), (4, 50950240), (5, 40760192), (8, 25475120), (10, 20380096), (11, 18527360), (16, 12737560), (20, 10190048), (22, 9263680), (32, 6368780), (40, 5095024), (44, 4631840), (55, 3705472), (64, 3184390), (80, 2547512), (88, 2315920), (110, 1852736), (128, 1592195), (160, 1273756), (176, 1157960), (220, 926368), (320, 636878), (352, 578980), (440, 463184), (640, 318439), (704, 289490), (880, 231592), (1408, 144745), (1760, 115796), (3520, 57898), (7040, 28949)]