20749791168

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{1021}}^1$

素因数の和:1680

約数の個数: 224

約数和(自身を含む): 64377824000

約数和(自身を除く): 43628032832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 144, 152, 171, 192, 216, 228, 288, 304, 342, 432, 456, 513, 576, 608, 619, 684, 864, 912, 1021, 1026, 1216, 1238, 1368, 1728, 1824, 1857, 2042, 2052, 2476, 2736, 3063, 3648, 3714, 4084, 4104, 4952, 5472, 5571, 6126, 7428, 8168, 8208, 9189, 9904, 10944, 11142, 11761, 12252, 14856, 16336, 16416, 16713, 18378, 19399, 19808, 22284, 23522, 24504, 27567, 29712, 32672, 32832, 33426, 35283, 36756, 38798, 39616, 44568, 47044, 49008, 55134, 58197, 59424, 65344, 66852, 70566, 73512, 77596, 89136, 94088, 98016, 105849, 110268, 116394, 118848, 133704, 141132, 147024, 155192, 174591, 178272, 188176, 196032, 211698, 220536, 232788, 267408, 282264, 294048, 310384, 317547, 349182, 356544, 376352, 423396, 441072, 465576, 523773, 534816, 564528, 588096, 620768, 631999, 635094, 698364, 752704, 846792, 882144, 931152, 1047546, 1069632, 1129056, 1241536, 1263998, 1270188, 1396728, 1693584, 1764288, 1862304, 1895997, 2095092, 2258112, 2527996, 2540376, 2793456, 3387168, 3724608, 3791994, 4190184, 5055992, 5080752, 5586912, 5687991, 6774336, 7583988, 8380368, 10111984, 10161504, 11173824, 11375982, 12007981, 15167976, 16760736, 17063973, 20223968, 20323008, 22751964, 24015962, 30335952, 33521472, 34127946, 36023943, 40447936, 45503928, 48031924, 60671904, 68255892, 72047886, 91007856, 96063848, 108071829, 121343808, 136511784, 144095772, 182015712, 192127696, 216143658, 273023568, 288191544, 324215487, 364031424, 384255392, 432287316, 546047136, 576383088, 648430974, 768510784, 864574632, 1092094272, 1152766176, 1296861948, 1729149264, 2305532352, 2593723896, 3458298528, 5187447792, 6916597056, 10374895584, 20749791168]

約数ペア:

[(1, 20749791168), (2, 10374895584), (3, 6916597056), (4, 5187447792), (6, 3458298528), (8, 2593723896), (9, 2305532352), (12, 1729149264), (16, 1296861948), (18, 1152766176), (19, 1092094272), (24, 864574632), (27, 768510784), (32, 648430974), (36, 576383088), (38, 546047136), (48, 432287316), (54, 384255392), (57, 364031424), (64, 324215487), (72, 288191544), (76, 273023568), (96, 216143658), (108, 192127696), (114, 182015712), (144, 144095772), (152, 136511784), (171, 121343808), (192, 108071829), (216, 96063848), (228, 91007856), (288, 72047886), (304, 68255892), (342, 60671904), (432, 48031924), (456, 45503928), (513, 40447936), (576, 36023943), (608, 34127946), (619, 33521472), (684, 30335952), (864, 24015962), (912, 22751964), (1021, 20323008), (1026, 20223968), (1216, 17063973), (1238, 16760736), (1368, 15167976), (1728, 12007981), (1824, 11375982), (1857, 11173824), (2042, 10161504), (2052, 10111984), (2476, 8380368), (2736, 7583988), (3063, 6774336), (3648, 5687991), (3714, 5586912), (4084, 5080752), (4104, 5055992), (4952, 4190184), (5472, 3791994), (5571, 3724608), (6126, 3387168), (7428, 2793456), (8168, 2540376), (8208, 2527996), (9189, 2258112), (9904, 2095092), (10944, 1895997), (11142, 1862304), (11761, 1764288), (12252, 1693584), (14856, 1396728), (16336, 1270188), (16416, 1263998), (16713, 1241536), (18378, 1129056), (19399, 1069632), (19808, 1047546), (22284, 931152), (23522, 882144), (24504, 846792), (27567, 752704), (29712, 698364), (32672, 635094), (32832, 631999), (33426, 620768), (35283, 588096), (36756, 564528), (38798, 534816), (39616, 523773), (44568, 465576), (47044, 441072), (49008, 423396), (55134, 376352), (58197, 356544), (59424, 349182), (65344, 317547), (66852, 310384), (70566, 294048), (73512, 282264), (77596, 267408), (89136, 232788), (94088, 220536), (98016, 211698), (105849, 196032), (110268, 188176), (116394, 178272), (118848, 174591), (133704, 155192), (141132, 147024)]