7199920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 160

約数和(自身を含む): 21998592

約数和(自身を除く): 14798672

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 43, 46, 52, 56, 65, 70, 80, 86, 91, 92, 104, 112, 115, 130, 140, 161, 172, 182, 184, 208, 215, 230, 260, 280, 299, 301, 322, 344, 364, 368, 430, 455, 460, 520, 559, 560, 598, 602, 644, 688, 728, 805, 860, 910, 920, 989, 1040, 1118, 1196, 1204, 1288, 1456, 1495, 1505, 1610, 1720, 1820, 1840, 1978, 2093, 2236, 2392, 2408, 2576, 2795, 2990, 3010, 3220, 3440, 3640, 3913, 3956, 4186, 4472, 4784, 4816, 4945, 5590, 5980, 6020, 6440, 6923, 7280, 7826, 7912, 8372, 8944, 9890, 10465, 11180, 11960, 12040, 12857, 12880, 13846, 15652, 15824, 16744, 19565, 19780, 20930, 22360, 23920, 24080, 25714, 27692, 31304, 33488, 34615, 39130, 39560, 41860, 44720, 51428, 55384, 62608, 64285, 69230, 78260, 79120, 83720, 89999, 102856, 110768, 128570, 138460, 156520, 167440, 179998, 205712, 257140, 276920, 313040, 359996, 449995, 514280, 553840, 719992, 899990, 1028560, 1439984, 1799980, 3599960, 7199920]

約数ペア:

[(1, 7199920), (2, 3599960), (4, 1799980), (5, 1439984), (7, 1028560), (8, 899990), (10, 719992), (13, 553840), (14, 514280), (16, 449995), (20, 359996), (23, 313040), (26, 276920), (28, 257140), (35, 205712), (40, 179998), (43, 167440), (46, 156520), (52, 138460), (56, 128570), (65, 110768), (70, 102856), (80, 89999), (86, 83720), (91, 79120), (92, 78260), (104, 69230), (112, 64285), (115, 62608), (130, 55384), (140, 51428), (161, 44720), (172, 41860), (182, 39560), (184, 39130), (208, 34615), (215, 33488), (230, 31304), (260, 27692), (280, 25714), (299, 24080), (301, 23920), (322, 22360), (344, 20930), (364, 19780), (368, 19565), (430, 16744), (455, 15824), (460, 15652), (520, 13846), (559, 12880), (560, 12857), (598, 12040), (602, 11960), (644, 11180), (688, 10465), (728, 9890), (805, 8944), (860, 8372), (910, 7912), (920, 7826), (989, 7280), (1040, 6923), (1118, 6440), (1196, 6020), (1204, 5980), (1288, 5590), (1456, 4945), (1495, 4816), (1505, 4784), (1610, 4472), (1720, 4186), (1820, 3956), (1840, 3913), (1978, 3640), (2093, 3440), (2236, 3220), (2392, 3010), (2408, 2990), (2576, 2795)]