2123506560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{157999}}^1$

素因数の和:158028

約数の個数: 128

約数和(自身を含む): 7735680000

約数和(自身を除く): 5612173440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 157999, 315998, 473997, 631996, 789995, 947994, 1105993, 1263992, 1579990, 1895988, 2211986, 2369985, 2527984, 3159980, 3317979, 3791976, 4423972, 4739970, 5055968, 5529965, 6319960, 6635958, 7583952, 8847944, 9479940, 10111936, 11059930, 12639920, 13271916, 15167904, 16589895, 17695888, 18959880, 20223872, 22119860, 25279840, 26543832, 30335808, 33179790, 35391776, 37919760, 44239720, 50559680, 53087664, 60671616, 66359580, 70783552, 75839520, 88479440, 101119360, 106175328, 132719160, 141567104, 151679040, 176958880, 212350656, 265438320, 303358080, 353917760, 424701312, 530876640, 707835520, 1061753280, 2123506560]

約数ペア:

[(1, 2123506560), (2, 1061753280), (3, 707835520), (4, 530876640), (5, 424701312), (6, 353917760), (7, 303358080), (8, 265438320), (10, 212350656), (12, 176958880), (14, 151679040), (15, 141567104), (16, 132719160), (20, 106175328), (21, 101119360), (24, 88479440), (28, 75839520), (30, 70783552), (32, 66359580), (35, 60671616), (40, 53087664), (42, 50559680), (48, 44239720), (56, 37919760), (60, 35391776), (64, 33179790), (70, 30335808), (80, 26543832), (84, 25279840), (96, 22119860), (105, 20223872), (112, 18959880), (120, 17695888), (128, 16589895), (140, 15167904), (160, 13271916), (168, 12639920), (192, 11059930), (210, 10111936), (224, 9479940), (240, 8847944), (280, 7583952), (320, 6635958), (336, 6319960), (384, 5529965), (420, 5055968), (448, 4739970), (480, 4423972), (560, 3791976), (640, 3317979), (672, 3159980), (840, 2527984), (896, 2369985), (960, 2211986), (1120, 1895988), (1344, 1579990), (1680, 1263992), (1920, 1105993), (2240, 947994), (2688, 789995), (3360, 631996), (4480, 473997), (6720, 315998), (13440, 157999)]