201163920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1213}}^1$

素因数の和:1920

約数の個数: 80

約数和(自身を含む): 625025472

約数和(自身を除く): 423861552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 691, 1213, 1382, 2073, 2426, 2764, 3455, 3639, 4146, 4852, 5528, 6065, 6910, 7278, 8292, 9704, 10365, 11056, 12130, 13820, 14556, 16584, 18195, 19408, 20730, 24260, 27640, 29112, 33168, 36390, 41460, 48520, 55280, 58224, 72780, 82920, 97040, 145560, 165840, 291120, 838183, 1676366, 2514549, 3352732, 4190915, 5029098, 6705464, 8381830, 10058196, 12572745, 13410928, 16763660, 20116392, 25145490, 33527320, 40232784, 50290980, 67054640, 100581960, 201163920]

約数ペア:

[(1, 201163920), (2, 100581960), (3, 67054640), (4, 50290980), (5, 40232784), (6, 33527320), (8, 25145490), (10, 20116392), (12, 16763660), (15, 13410928), (16, 12572745), (20, 10058196), (24, 8381830), (30, 6705464), (40, 5029098), (48, 4190915), (60, 3352732), (80, 2514549), (120, 1676366), (240, 838183), (691, 291120), (1213, 165840), (1382, 145560), (2073, 97040), (2426, 82920), (2764, 72780), (3455, 58224), (3639, 55280), (4146, 48520), (4852, 41460), (5528, 36390), (6065, 33168), (6910, 29112), (7278, 27640), (8292, 24260), (9704, 20730), (10365, 19408), (11056, 18195), (12130, 16584), (13820, 14556)]