20507844384

素因数分解:

$2^5\times 3^4\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{821}}^1$

素因数の和:1285

約数の個数: 240

約数和(自身を含む): 63162348480

約数和(自身を除く): 42654504096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 81, 92, 96, 108, 138, 144, 162, 184, 207, 216, 276, 288, 324, 368, 414, 419, 432, 552, 621, 648, 736, 821, 828, 838, 864, 1104, 1242, 1257, 1296, 1642, 1656, 1676, 1863, 2208, 2463, 2484, 2514, 2592, 3284, 3312, 3352, 3726, 3771, 4926, 4968, 5028, 6568, 6624, 6704, 7389, 7452, 7542, 9637, 9852, 9936, 10056, 11313, 13136, 13408, 14778, 14904, 15084, 18883, 19274, 19704, 19872, 20112, 22167, 22626, 26272, 28911, 29556, 29808, 30168, 33939, 37766, 38548, 39408, 40224, 44334, 45252, 56649, 57822, 59112, 59616, 60336, 66501, 67878, 75532, 77096, 78816, 86733, 88668, 90504, 113298, 115644, 118224, 120672, 133002, 135756, 151064, 154192, 169947, 173466, 177336, 181008, 226596, 231288, 236448, 260199, 266004, 271512, 302128, 308384, 339894, 343999, 346932, 354672, 362016, 453192, 462576, 509841, 520398, 532008, 543024, 604256, 679788, 687998, 693864, 709344, 780597, 906384, 925152, 1019682, 1031997, 1040796, 1064016, 1086048, 1359576, 1375996, 1387728, 1529523, 1561194, 1812768, 2039364, 2063994, 2081592, 2128032, 2719152, 2751992, 2775456, 3059046, 3095991, 3122388, 4078728, 4127988, 4163184, 5438304, 5503984, 6118092, 6191982, 6244776, 7911977, 8157456, 8255976, 8326368, 9287973, 11007968, 12236184, 12383964, 12489552, 15823954, 16314912, 16511952, 18575946, 23735931, 24472368, 24767928, 24979104, 27863919, 31647908, 33023904, 37151892, 47471862, 48944736, 49535856, 55727838, 63295816, 71207793, 74303784, 94943724, 99071712, 111455676, 126591632, 142415586, 148607568, 189887448, 213623379, 222911352, 253183264, 284831172, 297215136, 379774896, 427246758, 445822704, 569662344, 640870137, 759549792, 854493516, 891645408, 1139324688, 1281740274, 1708987032, 2278649376, 2563480548, 3417974064, 5126961096, 6835948128, 10253922192, 20507844384]

約数ペア:

[(1, 20507844384), (2, 10253922192), (3, 6835948128), (4, 5126961096), (6, 3417974064), (8, 2563480548), (9, 2278649376), (12, 1708987032), (16, 1281740274), (18, 1139324688), (23, 891645408), (24, 854493516), (27, 759549792), (32, 640870137), (36, 569662344), (46, 445822704), (48, 427246758), (54, 379774896), (69, 297215136), (72, 284831172), (81, 253183264), (92, 222911352), (96, 213623379), (108, 189887448), (138, 148607568), (144, 142415586), (162, 126591632), (184, 111455676), (207, 99071712), (216, 94943724), (276, 74303784), (288, 71207793), (324, 63295816), (368, 55727838), (414, 49535856), (419, 48944736), (432, 47471862), (552, 37151892), (621, 33023904), (648, 31647908), (736, 27863919), (821, 24979104), (828, 24767928), (838, 24472368), (864, 23735931), (1104, 18575946), (1242, 16511952), (1257, 16314912), (1296, 15823954), (1642, 12489552), (1656, 12383964), (1676, 12236184), (1863, 11007968), (2208, 9287973), (2463, 8326368), (2484, 8255976), (2514, 8157456), (2592, 7911977), (3284, 6244776), (3312, 6191982), (3352, 6118092), (3726, 5503984), (3771, 5438304), (4926, 4163184), (4968, 4127988), (5028, 4078728), (6568, 3122388), (6624, 3095991), (6704, 3059046), (7389, 2775456), (7452, 2751992), (7542, 2719152), (9637, 2128032), (9852, 2081592), (9936, 2063994), (10056, 2039364), (11313, 1812768), (13136, 1561194), (13408, 1529523), (14778, 1387728), (14904, 1375996), (15084, 1359576), (18883, 1086048), (19274, 1064016), (19704, 1040796), (19872, 1031997), (20112, 1019682), (22167, 925152), (22626, 906384), (26272, 780597), (28911, 709344), (29556, 693864), (29808, 687998), (30168, 679788), (33939, 604256), (37766, 543024), (38548, 532008), (39408, 520398), (40224, 509841), (44334, 462576), (45252, 453192), (56649, 362016), (57822, 354672), (59112, 346932), (59616, 343999), (60336, 339894), (66501, 308384), (67878, 302128), (75532, 271512), (77096, 266004), (78816, 260199), (86733, 236448), (88668, 231288), (90504, 226596), (113298, 181008), (115644, 177336), (118224, 173466), (120672, 169947), (133002, 154192), (135756, 151064)]