207978400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{37139}}^1$

素因数の和:37166

約数の個数: 72

約数和(自身を含む): 580275360

約数和(自身を除く): 372296960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 37139, 74278, 148556, 185695, 259973, 297112, 371390, 519946, 594224, 742780, 928475, 1039892, 1188448, 1299865, 1485560, 1856950, 2079784, 2599730, 2971120, 3713900, 4159568, 5199460, 5942240, 6499325, 7427800, 8319136, 10398920, 12998650, 14855600, 20797840, 25997300, 29711200, 41595680, 51994600, 103989200, 207978400]

約数ペア:

[(1, 207978400), (2, 103989200), (4, 51994600), (5, 41595680), (7, 29711200), (8, 25997300), (10, 20797840), (14, 14855600), (16, 12998650), (20, 10398920), (25, 8319136), (28, 7427800), (32, 6499325), (35, 5942240), (40, 5199460), (50, 4159568), (56, 3713900), (70, 2971120), (80, 2599730), (100, 2079784), (112, 1856950), (140, 1485560), (160, 1299865), (175, 1188448), (200, 1039892), (224, 928475), (280, 742780), (350, 594224), (400, 519946), (560, 371390), (700, 297112), (800, 259973), (1120, 185695), (1400, 148556), (2800, 74278), (5600, 37139)]