19172800

素因数分解:

$2^6\times 5^2\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:566

約数の個数: 84

約数和(自身を含む): 49322736

約数和(自身を除く): 30149936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 160, 184, 200, 230, 320, 368, 400, 460, 521, 575, 736, 800, 920, 1042, 1150, 1472, 1600, 1840, 2084, 2300, 2605, 3680, 4168, 4600, 5210, 7360, 8336, 9200, 10420, 11983, 13025, 16672, 18400, 20840, 23966, 26050, 33344, 36800, 41680, 47932, 52100, 59915, 83360, 95864, 104200, 119830, 166720, 191728, 208400, 239660, 299575, 383456, 416800, 479320, 599150, 766912, 833600, 958640, 1198300, 1917280, 2396600, 3834560, 4793200, 9586400, 19172800]

約数ペア:

[(1, 19172800), (2, 9586400), (4, 4793200), (5, 3834560), (8, 2396600), (10, 1917280), (16, 1198300), (20, 958640), (23, 833600), (25, 766912), (32, 599150), (40, 479320), (46, 416800), (50, 383456), (64, 299575), (80, 239660), (92, 208400), (100, 191728), (115, 166720), (160, 119830), (184, 104200), (200, 95864), (230, 83360), (320, 59915), (368, 52100), (400, 47932), (460, 41680), (521, 36800), (575, 33344), (736, 26050), (800, 23966), (920, 20840), (1042, 18400), (1150, 16672), (1472, 13025), (1600, 11983), (1840, 10420), (2084, 9200), (2300, 8336), (2605, 7360), (3680, 5210), (4168, 4600)]