1393023520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3181}}^1$

素因数の和:3243

約数の個数: 192

約数和(自身を含む): 4156862976

約数和(自身を除く): 2763839456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 32, 34, 35, 40, 46, 56, 68, 70, 80, 85, 92, 112, 115, 119, 136, 140, 160, 161, 170, 184, 224, 230, 238, 272, 280, 322, 340, 368, 391, 460, 476, 544, 560, 595, 644, 680, 736, 782, 805, 920, 952, 1120, 1190, 1288, 1360, 1564, 1610, 1840, 1904, 1955, 2380, 2576, 2720, 2737, 3128, 3181, 3220, 3680, 3808, 3910, 4760, 5152, 5474, 6256, 6362, 6440, 7820, 9520, 10948, 12512, 12724, 12880, 13685, 15640, 15905, 19040, 21896, 22267, 25448, 25760, 27370, 31280, 31810, 43792, 44534, 50896, 54077, 54740, 62560, 63620, 73163, 87584, 89068, 101792, 108154, 109480, 111335, 127240, 146326, 178136, 216308, 218960, 222670, 254480, 270385, 292652, 356272, 365815, 378539, 432616, 437920, 445340, 508960, 512141, 540770, 585304, 712544, 731630, 757078, 865232, 890680, 1024282, 1081540, 1170608, 1243771, 1463260, 1514156, 1730464, 1781360, 1892695, 2048564, 2163080, 2341216, 2487542, 2560705, 2926520, 3028312, 3562720, 3785390, 4097128, 4326160, 4975084, 5121410, 5853040, 6056624, 6218855, 7570780, 8194256, 8652320, 8706397, 9950168, 10242820, 11706080, 12113248, 12437710, 15141560, 16388512, 17412794, 19900336, 20485640, 24875420, 30283120, 34825588, 39800672, 40971280, 43531985, 49750840, 60566240, 69651176, 81942560, 87063970, 99501680, 139302352, 174127940, 199003360, 278604704, 348255880, 696511760, 1393023520]

約数ペア:

[(1, 1393023520), (2, 696511760), (4, 348255880), (5, 278604704), (7, 199003360), (8, 174127940), (10, 139302352), (14, 99501680), (16, 87063970), (17, 81942560), (20, 69651176), (23, 60566240), (28, 49750840), (32, 43531985), (34, 40971280), (35, 39800672), (40, 34825588), (46, 30283120), (56, 24875420), (68, 20485640), (70, 19900336), (80, 17412794), (85, 16388512), (92, 15141560), (112, 12437710), (115, 12113248), (119, 11706080), (136, 10242820), (140, 9950168), (160, 8706397), (161, 8652320), (170, 8194256), (184, 7570780), (224, 6218855), (230, 6056624), (238, 5853040), (272, 5121410), (280, 4975084), (322, 4326160), (340, 4097128), (368, 3785390), (391, 3562720), (460, 3028312), (476, 2926520), (544, 2560705), (560, 2487542), (595, 2341216), (644, 2163080), (680, 2048564), (736, 1892695), (782, 1781360), (805, 1730464), (920, 1514156), (952, 1463260), (1120, 1243771), (1190, 1170608), (1288, 1081540), (1360, 1024282), (1564, 890680), (1610, 865232), (1840, 757078), (1904, 731630), (1955, 712544), (2380, 585304), (2576, 540770), (2720, 512141), (2737, 508960), (3128, 445340), (3181, 437920), (3220, 432616), (3680, 378539), (3808, 365815), (3910, 356272), (4760, 292652), (5152, 270385), (5474, 254480), (6256, 222670), (6362, 218960), (6440, 216308), (7820, 178136), (9520, 146326), (10948, 127240), (12512, 111335), (12724, 109480), (12880, 108154), (13685, 101792), (15640, 89068), (15905, 87584), (19040, 73163), (21896, 63620), (22267, 62560), (25448, 54740), (25760, 54077), (27370, 50896), (31280, 44534), (31810, 43792)]