202078400

素因数分解:

$2^6\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2383}}^1$

素因数の和:2458

約数の個数: 84

約数和(自身を含む): 506833632

約数和(自身を除く): 304755232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 160, 200, 212, 265, 320, 400, 424, 530, 800, 848, 1060, 1325, 1600, 1696, 2120, 2383, 2650, 3392, 4240, 4766, 5300, 8480, 9532, 10600, 11915, 16960, 19064, 21200, 23830, 38128, 42400, 47660, 59575, 76256, 84800, 95320, 119150, 126299, 152512, 190640, 238300, 252598, 381280, 476600, 505196, 631495, 762560, 953200, 1010392, 1262990, 1906400, 2020784, 2525980, 3157475, 3812800, 4041568, 5051960, 6314950, 8083136, 10103920, 12629900, 20207840, 25259800, 40415680, 50519600, 101039200, 202078400]

約数ペア:

[(1, 202078400), (2, 101039200), (4, 50519600), (5, 40415680), (8, 25259800), (10, 20207840), (16, 12629900), (20, 10103920), (25, 8083136), (32, 6314950), (40, 5051960), (50, 4041568), (53, 3812800), (64, 3157475), (80, 2525980), (100, 2020784), (106, 1906400), (160, 1262990), (200, 1010392), (212, 953200), (265, 762560), (320, 631495), (400, 505196), (424, 476600), (530, 381280), (800, 252598), (848, 238300), (1060, 190640), (1325, 152512), (1600, 126299), (1696, 119150), (2120, 95320), (2383, 84800), (2650, 76256), (3392, 59575), (4240, 47660), (4766, 42400), (5300, 38128), (8480, 23830), (9532, 21200), (10600, 19064), (11915, 16960)]