199924380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1069}}^1$

素因数の和:2123

約数の個数: 72

約数和(自身を含む): 607588800

約数和(自身を除く): 407664420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1039, 1069, 2078, 2138, 3117, 3207, 4156, 4276, 5195, 5345, 6234, 6414, 9351, 9621, 10390, 10690, 12468, 12828, 15585, 16035, 18702, 19242, 20780, 21380, 31170, 32070, 37404, 38484, 46755, 48105, 62340, 64140, 93510, 96210, 187020, 192420, 1110691, 2221382, 3332073, 4442764, 5553455, 6664146, 9996219, 11106910, 13328292, 16660365, 19992438, 22213820, 33320730, 39984876, 49981095, 66641460, 99962190, 199924380]

約数ペア:

[(1, 199924380), (2, 99962190), (3, 66641460), (4, 49981095), (5, 39984876), (6, 33320730), (9, 22213820), (10, 19992438), (12, 16660365), (15, 13328292), (18, 11106910), (20, 9996219), (30, 6664146), (36, 5553455), (45, 4442764), (60, 3332073), (90, 2221382), (180, 1110691), (1039, 192420), (1069, 187020), (2078, 96210), (2138, 93510), (3117, 64140), (3207, 62340), (4156, 48105), (4276, 46755), (5195, 38484), (5345, 37404), (6234, 32070), (6414, 31170), (9351, 21380), (9621, 20780), (10390, 19242), (10690, 18702), (12468, 16035), (12828, 15585)]