20212237170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{653}}^1\times {\mathrm{1439}}^1$

素因数の和:2344

約数の個数: 96

約数和(自身を含む): 52889241600

約数和(自身を除く): 32677004430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239, 478, 653, 717, 1195, 1306, 1434, 1439, 1959, 2151, 2390, 2878, 3265, 3585, 3918, 4302, 4317, 5877, 6530, 7170, 7195, 8634, 9795, 10755, 11754, 12951, 14390, 19590, 21510, 21585, 25902, 29385, 43170, 58770, 64755, 129510, 156067, 312134, 343921, 468201, 687842, 780335, 936402, 939667, 1031763, 1404603, 1560670, 1719605, 1879334, 2063526, 2341005, 2809206, 2819001, 3095289, 3439210, 4682010, 4698335, 5158815, 5638002, 6190578, 7023015, 8457003, 9396670, 10317630, 14046030, 14095005, 15476445, 16914006, 28190010, 30952890, 42285015, 84570030, 224580413, 449160826, 673741239, 1122902065, 1347482478, 2021223717, 2245804130, 3368706195, 4042447434, 6737412390, 10106118585, 20212237170]

約数ペア:

[(1, 20212237170), (2, 10106118585), (3, 6737412390), (5, 4042447434), (6, 3368706195), (9, 2245804130), (10, 2021223717), (15, 1347482478), (18, 1122902065), (30, 673741239), (45, 449160826), (90, 224580413), (239, 84570030), (478, 42285015), (653, 30952890), (717, 28190010), (1195, 16914006), (1306, 15476445), (1434, 14095005), (1439, 14046030), (1959, 10317630), (2151, 9396670), (2390, 8457003), (2878, 7023015), (3265, 6190578), (3585, 5638002), (3918, 5158815), (4302, 4698335), (4317, 4682010), (5877, 3439210), (6530, 3095289), (7170, 2819001), (7195, 2809206), (8634, 2341005), (9795, 2063526), (10755, 1879334), (11754, 1719605), (12951, 1560670), (14390, 1404603), (19590, 1031763), (21510, 939667), (21585, 936402), (25902, 780335), (29385, 687842), (43170, 468201), (58770, 343921), (64755, 312134), (129510, 156067)]