21690504

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 70567200

約数和(自身を除く): 48876696

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 27, 33, 34, 36, 44, 51, 54, 66, 68, 72, 81, 88, 99, 102, 108, 132, 136, 153, 162, 179, 187, 198, 204, 216, 264, 297, 306, 324, 358, 374, 396, 408, 459, 537, 561, 594, 612, 648, 716, 748, 792, 891, 918, 1074, 1122, 1188, 1224, 1377, 1432, 1496, 1611, 1683, 1782, 1836, 1969, 2148, 2244, 2376, 2754, 3043, 3222, 3366, 3564, 3672, 3938, 4296, 4488, 4833, 5049, 5508, 5907, 6086, 6444, 6732, 7128, 7876, 9129, 9666, 10098, 11016, 11814, 12172, 12888, 13464, 14499, 15147, 15752, 17721, 18258, 19332, 20196, 23628, 24344, 27387, 28998, 30294, 33473, 35442, 36516, 38664, 40392, 47256, 53163, 54774, 57996, 60588, 66946, 70884, 73032, 82161, 100419, 106326, 109548, 115992, 121176, 133892, 141768, 159489, 164322, 200838, 212652, 219096, 246483, 267784, 301257, 318978, 328644, 401676, 425304, 492966, 602514, 637956, 657288, 803352, 903771, 985932, 1205028, 1275912, 1807542, 1971864, 2410056, 2711313, 3615084, 5422626, 7230168, 10845252, 21690504]

約数ペア:

[(1, 21690504), (2, 10845252), (3, 7230168), (4, 5422626), (6, 3615084), (8, 2711313), (9, 2410056), (11, 1971864), (12, 1807542), (17, 1275912), (18, 1205028), (22, 985932), (24, 903771), (27, 803352), (33, 657288), (34, 637956), (36, 602514), (44, 492966), (51, 425304), (54, 401676), (66, 328644), (68, 318978), (72, 301257), (81, 267784), (88, 246483), (99, 219096), (102, 212652), (108, 200838), (132, 164322), (136, 159489), (153, 141768), (162, 133892), (179, 121176), (187, 115992), (198, 109548), (204, 106326), (216, 100419), (264, 82161), (297, 73032), (306, 70884), (324, 66946), (358, 60588), (374, 57996), (396, 54774), (408, 53163), (459, 47256), (537, 40392), (561, 38664), (594, 36516), (612, 35442), (648, 33473), (716, 30294), (748, 28998), (792, 27387), (891, 24344), (918, 23628), (1074, 20196), (1122, 19332), (1188, 18258), (1224, 17721), (1377, 15752), (1432, 15147), (1496, 14499), (1611, 13464), (1683, 12888), (1782, 12172), (1836, 11814), (1969, 11016), (2148, 10098), (2244, 9666), (2376, 9129), (2754, 7876), (3043, 7128), (3222, 6732), (3366, 6444), (3564, 6086), (3672, 5907), (3938, 5508), (4296, 5049), (4488, 4833)]