208058640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2069}}^1$

素因数の和:2504

約数の個数: 80

約数和(自身を含む): 646833600

約数和(自身を除く): 438774960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 419, 838, 1257, 1676, 2069, 2095, 2514, 3352, 4138, 4190, 5028, 6207, 6285, 6704, 8276, 8380, 10056, 10345, 12414, 12570, 16552, 16760, 20112, 20690, 24828, 25140, 31035, 33104, 33520, 41380, 49656, 50280, 62070, 82760, 99312, 100560, 124140, 165520, 248280, 496560, 866911, 1733822, 2600733, 3467644, 4334555, 5201466, 6935288, 8669110, 10402932, 13003665, 13870576, 17338220, 20805864, 26007330, 34676440, 41611728, 52014660, 69352880, 104029320, 208058640]

約数ペア:

[(1, 208058640), (2, 104029320), (3, 69352880), (4, 52014660), (5, 41611728), (6, 34676440), (8, 26007330), (10, 20805864), (12, 17338220), (15, 13870576), (16, 13003665), (20, 10402932), (24, 8669110), (30, 6935288), (40, 5201466), (48, 4334555), (60, 3467644), (80, 2600733), (120, 1733822), (240, 866911), (419, 496560), (838, 248280), (1257, 165520), (1676, 124140), (2069, 100560), (2095, 99312), (2514, 82760), (3352, 62070), (4138, 50280), (4190, 49656), (5028, 41380), (6207, 33520), (6285, 33104), (6704, 31035), (8276, 25140), (8380, 24828), (10056, 20690), (10345, 20112), (12414, 16760), (12570, 16552)]