196323840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{8521}}^1$

素因数の和:8550

約数の個数: 120

約数和(自身を含む): 680004468

約数和(自身を除く): 483680628

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 8521, 11520, 17042, 23040, 25563, 34084, 42605, 51126, 68168, 76689, 85210, 102252, 127815, 136336, 153378, 170420, 204504, 255630, 272672, 306756, 340840, 383445, 409008, 511260, 545344, 613512, 681680, 766890, 818016, 1022520, 1090688, 1227024, 1363360, 1533780, 1636032, 2045040, 2181376, 2454048, 2726720, 3067560, 3272064, 4090080, 4362752, 4908096, 5453440, 6135120, 6544128, 8180160, 9816192, 10906880, 12270240, 13088256, 16360320, 19632384, 21813760, 24540480, 32720640, 39264768, 49080960, 65441280, 98161920, 196323840]

約数ペア:

[(1, 196323840), (2, 98161920), (3, 65441280), (4, 49080960), (5, 39264768), (6, 32720640), (8, 24540480), (9, 21813760), (10, 19632384), (12, 16360320), (15, 13088256), (16, 12270240), (18, 10906880), (20, 9816192), (24, 8180160), (30, 6544128), (32, 6135120), (36, 5453440), (40, 4908096), (45, 4362752), (48, 4090080), (60, 3272064), (64, 3067560), (72, 2726720), (80, 2454048), (90, 2181376), (96, 2045040), (120, 1636032), (128, 1533780), (144, 1363360), (160, 1227024), (180, 1090688), (192, 1022520), (240, 818016), (256, 766890), (288, 681680), (320, 613512), (360, 545344), (384, 511260), (480, 409008), (512, 383445), (576, 340840), (640, 306756), (720, 272672), (768, 255630), (960, 204504), (1152, 170420), (1280, 153378), (1440, 136336), (1536, 127815), (1920, 102252), (2304, 85210), (2560, 76689), (2880, 68168), (3840, 51126), (4608, 42605), (5760, 34084), (7680, 25563), (8521, 23040), (11520, 17042)]