1668971520

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{12073}}^1$

素因数の和:12107

約数の個数: 176

約数和(自身を含む): 5931714720

約数和(自身を除く): 4262743200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4320, 4608, 5120, 5760, 6912, 7680, 8640, 9216, 11520, 12073, 13824, 15360, 17280, 23040, 24146, 27648, 34560, 36219, 46080, 48292, 60365, 69120, 72438, 96584, 108657, 120730, 138240, 144876, 181095, 193168, 217314, 241460, 289752, 325971, 362190, 386336, 434628, 482920, 543285, 579504, 651942, 724380, 772672, 869256, 965840, 1086570, 1159008, 1303884, 1448760, 1545344, 1629855, 1738512, 1931680, 2173140, 2318016, 2607768, 2897520, 3090688, 3259710, 3477024, 3863360, 4346280, 4636032, 5215536, 5795040, 6181376, 6519420, 6954048, 7726720, 8692560, 9272064, 10431072, 11590080, 12362752, 13038840, 13908096, 15453440, 17385120, 18544128, 20862144, 23180160, 26077680, 27816192, 30906880, 34770240, 37088256, 41724288, 46360320, 52155360, 55632384, 61813760, 69540480, 83448576, 92720640, 104310720, 111264768, 139080960, 166897152, 185441280, 208621440, 278161920, 333794304, 417242880, 556323840, 834485760, 1668971520]

約数ペア:

[(1, 1668971520), (2, 834485760), (3, 556323840), (4, 417242880), (5, 333794304), (6, 278161920), (8, 208621440), (9, 185441280), (10, 166897152), (12, 139080960), (15, 111264768), (16, 104310720), (18, 92720640), (20, 83448576), (24, 69540480), (27, 61813760), (30, 55632384), (32, 52155360), (36, 46360320), (40, 41724288), (45, 37088256), (48, 34770240), (54, 30906880), (60, 27816192), (64, 26077680), (72, 23180160), (80, 20862144), (90, 18544128), (96, 17385120), (108, 15453440), (120, 13908096), (128, 13038840), (135, 12362752), (144, 11590080), (160, 10431072), (180, 9272064), (192, 8692560), (216, 7726720), (240, 6954048), (256, 6519420), (270, 6181376), (288, 5795040), (320, 5215536), (360, 4636032), (384, 4346280), (432, 3863360), (480, 3477024), (512, 3259710), (540, 3090688), (576, 2897520), (640, 2607768), (720, 2318016), (768, 2173140), (864, 1931680), (960, 1738512), (1024, 1629855), (1080, 1545344), (1152, 1448760), (1280, 1303884), (1440, 1159008), (1536, 1086570), (1728, 965840), (1920, 869256), (2160, 772672), (2304, 724380), (2560, 651942), (2880, 579504), (3072, 543285), (3456, 482920), (3840, 434628), (4320, 386336), (4608, 362190), (5120, 325971), (5760, 289752), (6912, 241460), (7680, 217314), (8640, 193168), (9216, 181095), (11520, 144876), (12073, 138240), (13824, 120730), (15360, 108657), (17280, 96584), (23040, 72438), (24146, 69120), (27648, 60365), (34560, 48292), (36219, 46080)]