220728816

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1171}}^1$

素因数の和:1220

約数の個数: 240

約数和(自身を含む): 816162048

約数和(自身を除く): 595433232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 17, 18, 21, 22, 24, 28, 33, 34, 36, 42, 44, 48, 51, 56, 63, 66, 68, 72, 77, 84, 88, 99, 102, 112, 119, 126, 132, 136, 144, 153, 154, 168, 176, 187, 198, 204, 231, 238, 252, 264, 272, 306, 308, 336, 357, 374, 396, 408, 462, 476, 504, 528, 561, 612, 616, 693, 714, 748, 792, 816, 924, 952, 1008, 1071, 1122, 1171, 1224, 1232, 1309, 1386, 1428, 1496, 1584, 1683, 1848, 1904, 2142, 2244, 2342, 2448, 2618, 2772, 2856, 2992, 3366, 3513, 3696, 3927, 4284, 4488, 4684, 5236, 5544, 5712, 6732, 7026, 7854, 8197, 8568, 8976, 9368, 10472, 10539, 11088, 11781, 12881, 13464, 14052, 15708, 16394, 17136, 18736, 19907, 20944, 21078, 23562, 24591, 25762, 26928, 28104, 31416, 32788, 38643, 39814, 42156, 47124, 49182, 51524, 56208, 59721, 62832, 65576, 73773, 77286, 79628, 84312, 90167, 94248, 98364, 103048, 115929, 119442, 131152, 139349, 147546, 154572, 159256, 168624, 179163, 180334, 188496, 196728, 206096, 218977, 231858, 238884, 270501, 278698, 295092, 309144, 318512, 358326, 360668, 393456, 418047, 437954, 463716, 477768, 541002, 557396, 590184, 618288, 656931, 716652, 721336, 811503, 836094, 875908, 927432, 955536, 1082004, 1114792, 1180368, 1254141, 1313862, 1433304, 1442672, 1532839, 1623006, 1672188, 1751816, 1854864, 1970793, 2164008, 2229584, 2508282, 2627724, 2866608, 3065678, 3246012, 3344376, 3503632, 3941586, 4328016, 4598517, 5016564, 5255448, 6131356, 6492024, 6688752, 7883172, 9197034, 10033128, 10510896, 12262712, 12984048, 13795551, 15766344, 18394068, 20066256, 24525424, 27591102, 31532688, 36788136, 55182204, 73576272, 110364408, 220728816]

約数ペア:

[(1, 220728816), (2, 110364408), (3, 73576272), (4, 55182204), (6, 36788136), (7, 31532688), (8, 27591102), (9, 24525424), (11, 20066256), (12, 18394068), (14, 15766344), (16, 13795551), (17, 12984048), (18, 12262712), (21, 10510896), (22, 10033128), (24, 9197034), (28, 7883172), (33, 6688752), (34, 6492024), (36, 6131356), (42, 5255448), (44, 5016564), (48, 4598517), (51, 4328016), (56, 3941586), (63, 3503632), (66, 3344376), (68, 3246012), (72, 3065678), (77, 2866608), (84, 2627724), (88, 2508282), (99, 2229584), (102, 2164008), (112, 1970793), (119, 1854864), (126, 1751816), (132, 1672188), (136, 1623006), (144, 1532839), (153, 1442672), (154, 1433304), (168, 1313862), (176, 1254141), (187, 1180368), (198, 1114792), (204, 1082004), (231, 955536), (238, 927432), (252, 875908), (264, 836094), (272, 811503), (306, 721336), (308, 716652), (336, 656931), (357, 618288), (374, 590184), (396, 557396), (408, 541002), (462, 477768), (476, 463716), (504, 437954), (528, 418047), (561, 393456), (612, 360668), (616, 358326), (693, 318512), (714, 309144), (748, 295092), (792, 278698), (816, 270501), (924, 238884), (952, 231858), (1008, 218977), (1071, 206096), (1122, 196728), (1171, 188496), (1224, 180334), (1232, 179163), (1309, 168624), (1386, 159256), (1428, 154572), (1496, 147546), (1584, 139349), (1683, 131152), (1848, 119442), (1904, 115929), (2142, 103048), (2244, 98364), (2342, 94248), (2448, 90167), (2618, 84312), (2772, 79628), (2856, 77286), (2992, 73773), (3366, 65576), (3513, 62832), (3696, 59721), (3927, 56208), (4284, 51524), (4488, 49182), (4684, 47124), (5236, 42156), (5544, 39814), (5712, 38643), (6732, 32788), (7026, 31416), (7854, 28104), (8197, 26928), (8568, 25762), (8976, 24591), (9368, 23562), (10472, 21078), (10539, 20944), (11088, 19907), (11781, 18736), (12881, 17136), (13464, 16394), (14052, 15708)]