21291201792

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{69481}}^1$

素因数の和:69529

約数の個数: 216

約数和(自身を含む): 73851028160

約数和(自身を除く): 52559826368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 128, 133, 144, 152, 168, 171, 192, 224, 228, 252, 256, 266, 288, 304, 336, 342, 384, 399, 448, 456, 504, 532, 576, 608, 672, 684, 768, 798, 896, 912, 1008, 1064, 1152, 1197, 1216, 1344, 1368, 1596, 1792, 1824, 2016, 2128, 2304, 2394, 2432, 2688, 2736, 3192, 3648, 4032, 4256, 4788, 4864, 5376, 5472, 6384, 7296, 8064, 8512, 9576, 10944, 12768, 14592, 16128, 17024, 19152, 21888, 25536, 34048, 38304, 43776, 51072, 69481, 76608, 102144, 138962, 153216, 208443, 277924, 306432, 416886, 486367, 555848, 625329, 833772, 972734, 1111696, 1250658, 1320139, 1459101, 1667544, 1945468, 2223392, 2501316, 2640278, 2918202, 3335088, 3890936, 3960417, 4377303, 4446784, 5002632, 5280556, 5836404, 6670176, 7781872, 7920834, 8754606, 8893568, 9240973, 10005264, 10561112, 11672808, 11881251, 13340352, 15563744, 15841668, 17509212, 17787136, 18481946, 20010528, 21122224, 23345616, 23762502, 26680704, 27722919, 31127488, 31683336, 35018424, 36963892, 40021056, 42244448, 46691232, 47525004, 53361408, 55445838, 62254976, 63366672, 70036848, 73927784, 80042112, 83168757, 84488896, 93382464, 95050008, 110891676, 124509952, 126733344, 140073696, 147855568, 160084224, 166337514, 168977792, 186764928, 190100016, 221783352, 253466688, 280147392, 295711136, 332675028, 337955584, 373529856, 380200032, 443566704, 506933376, 560294784, 591422272, 665350056, 760400064, 887133408, 1013866752, 1120589568, 1182844544, 1330700112, 1520800128, 1774266816, 2365689088, 2661400224, 3041600256, 3548533632, 5322800448, 7097067264, 10645600896, 21291201792]

約数ペア:

[(1, 21291201792), (2, 10645600896), (3, 7097067264), (4, 5322800448), (6, 3548533632), (7, 3041600256), (8, 2661400224), (9, 2365689088), (12, 1774266816), (14, 1520800128), (16, 1330700112), (18, 1182844544), (19, 1120589568), (21, 1013866752), (24, 887133408), (28, 760400064), (32, 665350056), (36, 591422272), (38, 560294784), (42, 506933376), (48, 443566704), (56, 380200032), (57, 373529856), (63, 337955584), (64, 332675028), (72, 295711136), (76, 280147392), (84, 253466688), (96, 221783352), (112, 190100016), (114, 186764928), (126, 168977792), (128, 166337514), (133, 160084224), (144, 147855568), (152, 140073696), (168, 126733344), (171, 124509952), (192, 110891676), (224, 95050008), (228, 93382464), (252, 84488896), (256, 83168757), (266, 80042112), (288, 73927784), (304, 70036848), (336, 63366672), (342, 62254976), (384, 55445838), (399, 53361408), (448, 47525004), (456, 46691232), (504, 42244448), (532, 40021056), (576, 36963892), (608, 35018424), (672, 31683336), (684, 31127488), (768, 27722919), (798, 26680704), (896, 23762502), (912, 23345616), (1008, 21122224), (1064, 20010528), (1152, 18481946), (1197, 17787136), (1216, 17509212), (1344, 15841668), (1368, 15563744), (1596, 13340352), (1792, 11881251), (1824, 11672808), (2016, 10561112), (2128, 10005264), (2304, 9240973), (2394, 8893568), (2432, 8754606), (2688, 7920834), (2736, 7781872), (3192, 6670176), (3648, 5836404), (4032, 5280556), (4256, 5002632), (4788, 4446784), (4864, 4377303), (5376, 3960417), (5472, 3890936), (6384, 3335088), (7296, 2918202), (8064, 2640278), (8512, 2501316), (9576, 2223392), (10944, 1945468), (12768, 1667544), (14592, 1459101), (16128, 1320139), (17024, 1250658), (19152, 1111696), (21888, 972734), (25536, 833772), (34048, 625329), (38304, 555848), (43776, 486367), (51072, 416886), (69481, 306432), (76608, 277924), (102144, 208443), (138962, 153216)]