2040784480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:621

約数の個数: 192

約数和(自身を含む): 5791564800

約数和(自身を除く): 3750780320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 227, 230, 280, 322, 349, 368, 454, 460, 560, 644, 698, 736, 805, 908, 920, 1120, 1135, 1288, 1396, 1589, 1610, 1745, 1816, 1840, 2270, 2443, 2576, 2792, 3178, 3220, 3490, 3632, 3680, 4540, 4886, 5152, 5221, 5584, 6356, 6440, 6980, 7264, 7945, 8027, 9080, 9772, 10442, 11168, 12215, 12712, 12880, 13960, 15890, 16054, 18160, 19544, 20884, 24430, 25424, 25760, 26105, 27920, 31780, 32108, 36320, 36547, 39088, 40135, 41768, 48860, 50848, 52210, 55840, 56189, 63560, 64216, 73094, 78176, 79223, 80270, 83536, 97720, 104420, 112378, 127120, 128432, 146188, 158446, 160540, 167072, 182735, 195440, 208840, 224756, 254240, 256864, 280945, 292376, 316892, 321080, 365470, 390880, 396115, 417680, 449512, 554561, 561890, 584752, 633784, 642160, 730940, 792230, 835360, 899024, 1109122, 1123780, 1169504, 1267568, 1284320, 1461880, 1584460, 1798048, 1822129, 2218244, 2247560, 2535136, 2772805, 2923760, 3168920, 3644258, 4436488, 4495120, 5545610, 5847520, 6337840, 7288516, 8872976, 8990240, 9110645, 11091220, 12675680, 12754903, 14577032, 17745952, 18221290, 22182440, 25509806, 29154064, 36442580, 44364880, 51019612, 58308128, 63774515, 72885160, 88729760, 102039224, 127549030, 145770320, 204078448, 255098060, 291540640, 408156896, 510196120, 1020392240, 2040784480]

約数ペア:

[(1, 2040784480), (2, 1020392240), (4, 510196120), (5, 408156896), (7, 291540640), (8, 255098060), (10, 204078448), (14, 145770320), (16, 127549030), (20, 102039224), (23, 88729760), (28, 72885160), (32, 63774515), (35, 58308128), (40, 51019612), (46, 44364880), (56, 36442580), (70, 29154064), (80, 25509806), (92, 22182440), (112, 18221290), (115, 17745952), (140, 14577032), (160, 12754903), (161, 12675680), (184, 11091220), (224, 9110645), (227, 8990240), (230, 8872976), (280, 7288516), (322, 6337840), (349, 5847520), (368, 5545610), (454, 4495120), (460, 4436488), (560, 3644258), (644, 3168920), (698, 2923760), (736, 2772805), (805, 2535136), (908, 2247560), (920, 2218244), (1120, 1822129), (1135, 1798048), (1288, 1584460), (1396, 1461880), (1589, 1284320), (1610, 1267568), (1745, 1169504), (1816, 1123780), (1840, 1109122), (2270, 899024), (2443, 835360), (2576, 792230), (2792, 730940), (3178, 642160), (3220, 633784), (3490, 584752), (3632, 561890), (3680, 554561), (4540, 449512), (4886, 417680), (5152, 396115), (5221, 390880), (5584, 365470), (6356, 321080), (6440, 316892), (6980, 292376), (7264, 280945), (7945, 256864), (8027, 254240), (9080, 224756), (9772, 208840), (10442, 195440), (11168, 182735), (12215, 167072), (12712, 160540), (12880, 158446), (13960, 146188), (15890, 128432), (16054, 127120), (18160, 112378), (19544, 104420), (20884, 97720), (24430, 83536), (25424, 80270), (25760, 79223), (26105, 78176), (27920, 73094), (31780, 64216), (32108, 63560), (36320, 56189), (36547, 55840), (39088, 52210), (40135, 50848), (41768, 48860)]