19490436480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{56711}}^1$

素因数の和:56912

約数の個数: 128

約数和(自身を含む): 62473939200

約数和(自身を除く): 42983502720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 179, 192, 240, 320, 358, 384, 480, 537, 640, 716, 895, 960, 1074, 1432, 1790, 1920, 2148, 2685, 2864, 3580, 4296, 5370, 5728, 7160, 8592, 10740, 11456, 14320, 17184, 21480, 22912, 28640, 34368, 42960, 56711, 57280, 68736, 85920, 113422, 114560, 170133, 171840, 226844, 283555, 340266, 343680, 453688, 567110, 680532, 850665, 907376, 1134220, 1361064, 1701330, 1814752, 2268440, 2722128, 3402660, 3629504, 4536880, 5444256, 6805320, 7259008, 9073760, 10151269, 10888512, 13610640, 18147520, 20302538, 21777024, 27221280, 30453807, 36295040, 40605076, 50756345, 54442560, 60907614, 81210152, 101512690, 108885120, 121815228, 152269035, 162420304, 203025380, 243630456, 304538070, 324840608, 406050760, 487260912, 609076140, 649681216, 812101520, 974521824, 1218152280, 1299362432, 1624203040, 1949043648, 2436304560, 3248406080, 3898087296, 4872609120, 6496812160, 9745218240, 19490436480]

約数ペア:

[(1, 19490436480), (2, 9745218240), (3, 6496812160), (4, 4872609120), (5, 3898087296), (6, 3248406080), (8, 2436304560), (10, 1949043648), (12, 1624203040), (15, 1299362432), (16, 1218152280), (20, 974521824), (24, 812101520), (30, 649681216), (32, 609076140), (40, 487260912), (48, 406050760), (60, 324840608), (64, 304538070), (80, 243630456), (96, 203025380), (120, 162420304), (128, 152269035), (160, 121815228), (179, 108885120), (192, 101512690), (240, 81210152), (320, 60907614), (358, 54442560), (384, 50756345), (480, 40605076), (537, 36295040), (640, 30453807), (716, 27221280), (895, 21777024), (960, 20302538), (1074, 18147520), (1432, 13610640), (1790, 10888512), (1920, 10151269), (2148, 9073760), (2685, 7259008), (2864, 6805320), (3580, 5444256), (4296, 4536880), (5370, 3629504), (5728, 3402660), (7160, 2722128), (8592, 2268440), (10740, 1814752), (11456, 1701330), (14320, 1361064), (17184, 1134220), (21480, 907376), (22912, 850665), (28640, 680532), (34368, 567110), (42960, 453688), (56711, 343680), (57280, 340266), (68736, 283555), (85920, 226844), (113422, 171840), (114560, 170133)]