13233022720

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{1069}}^1$

素因数の和:1618

約数の個数: 144

約数和(自身を含む): 33462324000

約数和(自身を除く): 20229301280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 509, 608, 640, 760, 1018, 1069, 1216, 1280, 1520, 2036, 2138, 2432, 2545, 3040, 4072, 4276, 4864, 5090, 5345, 6080, 8144, 8552, 9671, 10180, 10690, 12160, 16288, 17104, 19342, 20311, 20360, 21380, 24320, 32576, 34208, 38684, 40622, 40720, 42760, 48355, 65152, 68416, 77368, 81244, 81440, 85520, 96710, 101555, 130304, 136832, 154736, 162488, 162880, 171040, 193420, 203110, 273664, 309472, 324976, 325760, 342080, 386840, 406220, 544121, 618944, 649952, 651520, 684160, 773680, 812440, 1088242, 1237888, 1299904, 1368320, 1547360, 1624880, 2176484, 2475776, 2599808, 2720605, 3094720, 3249760, 4352968, 5199616, 5441210, 6189440, 6499520, 8705936, 10338299, 10882420, 12378880, 12999040, 17411872, 20676598, 21764840, 25998080, 34823744, 41353196, 43529680, 51691495, 69647488, 82706392, 87059360, 103382990, 139294976, 165412784, 174118720, 206765980, 330825568, 348237440, 413531960, 661651136, 696474880, 827063920, 1323302272, 1654127840, 2646604544, 3308255680, 6616511360, 13233022720]

約数ペア:

[(1, 13233022720), (2, 6616511360), (4, 3308255680), (5, 2646604544), (8, 1654127840), (10, 1323302272), (16, 827063920), (19, 696474880), (20, 661651136), (32, 413531960), (38, 348237440), (40, 330825568), (64, 206765980), (76, 174118720), (80, 165412784), (95, 139294976), (128, 103382990), (152, 87059360), (160, 82706392), (190, 69647488), (256, 51691495), (304, 43529680), (320, 41353196), (380, 34823744), (509, 25998080), (608, 21764840), (640, 20676598), (760, 17411872), (1018, 12999040), (1069, 12378880), (1216, 10882420), (1280, 10338299), (1520, 8705936), (2036, 6499520), (2138, 6189440), (2432, 5441210), (2545, 5199616), (3040, 4352968), (4072, 3249760), (4276, 3094720), (4864, 2720605), (5090, 2599808), (5345, 2475776), (6080, 2176484), (8144, 1624880), (8552, 1547360), (9671, 1368320), (10180, 1299904), (10690, 1237888), (12160, 1088242), (16288, 812440), (17104, 773680), (19342, 684160), (20311, 651520), (20360, 649952), (21380, 618944), (24320, 544121), (32576, 406220), (34208, 386840), (38684, 342080), (40622, 325760), (40720, 324976), (42760, 309472), (48355, 273664), (65152, 203110), (68416, 193420), (77368, 171040), (81244, 162880), (81440, 162488), (85520, 154736), (96710, 136832), (101555, 130304)]