19710072640

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{7297}}^1$

素因数の和:7704

約数の個数: 112

約数和(自身を含む): 49115423232

約数和(自身を除く): 29405350592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 367, 368, 460, 734, 736, 920, 1468, 1472, 1835, 1840, 2936, 3670, 3680, 5872, 7297, 7340, 7360, 8441, 11744, 14594, 14680, 16882, 23488, 29188, 29360, 33764, 36485, 42205, 58376, 58720, 67528, 72970, 84410, 116752, 117440, 135056, 145940, 167831, 168820, 233504, 270112, 291880, 335662, 337640, 467008, 540224, 583760, 671324, 675280, 839155, 1167520, 1342648, 1350560, 1678310, 2335040, 2677999, 2685296, 2701120, 3356620, 5355998, 5370592, 6713240, 10711996, 10741184, 13389995, 13426480, 21423992, 26779990, 26852960, 42847984, 53559980, 53705920, 61593977, 85695968, 107119960, 123187954, 171391936, 214239920, 246375908, 307969885, 428479840, 492751816, 615939770, 856959680, 985503632, 1231879540, 1971007264, 2463759080, 3942014528, 4927518160, 9855036320, 19710072640]

約数ペア:

[(1, 19710072640), (2, 9855036320), (4, 4927518160), (5, 3942014528), (8, 2463759080), (10, 1971007264), (16, 1231879540), (20, 985503632), (23, 856959680), (32, 615939770), (40, 492751816), (46, 428479840), (64, 307969885), (80, 246375908), (92, 214239920), (115, 171391936), (160, 123187954), (184, 107119960), (230, 85695968), (320, 61593977), (367, 53705920), (368, 53559980), (460, 42847984), (734, 26852960), (736, 26779990), (920, 21423992), (1468, 13426480), (1472, 13389995), (1835, 10741184), (1840, 10711996), (2936, 6713240), (3670, 5370592), (3680, 5355998), (5872, 3356620), (7297, 2701120), (7340, 2685296), (7360, 2677999), (8441, 2335040), (11744, 1678310), (14594, 1350560), (14680, 1342648), (16882, 1167520), (23488, 839155), (29188, 675280), (29360, 671324), (33764, 583760), (36485, 540224), (42205, 467008), (58376, 337640), (58720, 335662), (67528, 291880), (72970, 270112), (84410, 233504), (116752, 168820), (117440, 167831), (135056, 145940)]