195884800

素因数分解:

$2^8\times 5^2\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:394

約数の個数: 108

約数和(自身を含む): 490690816

約数和(自身を除く): 294806016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 160, 200, 241, 254, 256, 320, 400, 482, 508, 635, 640, 800, 964, 1016, 1205, 1270, 1280, 1600, 1928, 2032, 2410, 2540, 3175, 3200, 3856, 4064, 4820, 5080, 6025, 6350, 6400, 7712, 8128, 9640, 10160, 12050, 12700, 15424, 16256, 19280, 20320, 24100, 25400, 30607, 30848, 32512, 38560, 40640, 48200, 50800, 61214, 61696, 77120, 81280, 96400, 101600, 122428, 153035, 154240, 162560, 192800, 203200, 244856, 306070, 308480, 385600, 406400, 489712, 612140, 765175, 771200, 812800, 979424, 1224280, 1530350, 1542400, 1958848, 2448560, 3060700, 3917696, 4897120, 6121400, 7835392, 9794240, 12242800, 19588480, 24485600, 39176960, 48971200, 97942400, 195884800]

約数ペア:

[(1, 195884800), (2, 97942400), (4, 48971200), (5, 39176960), (8, 24485600), (10, 19588480), (16, 12242800), (20, 9794240), (25, 7835392), (32, 6121400), (40, 4897120), (50, 3917696), (64, 3060700), (80, 2448560), (100, 1958848), (127, 1542400), (128, 1530350), (160, 1224280), (200, 979424), (241, 812800), (254, 771200), (256, 765175), (320, 612140), (400, 489712), (482, 406400), (508, 385600), (635, 308480), (640, 306070), (800, 244856), (964, 203200), (1016, 192800), (1205, 162560), (1270, 154240), (1280, 153035), (1600, 122428), (1928, 101600), (2032, 96400), (2410, 81280), (2540, 77120), (3175, 61696), (3200, 61214), (3856, 50800), (4064, 48200), (4820, 40640), (5080, 38560), (6025, 32512), (6350, 30848), (6400, 30607), (7712, 25400), (8128, 24100), (9640, 20320), (10160, 19280), (12050, 16256), (12700, 15424)]