1928784240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{509}}^1$

素因数の和:824

約数の個数: 240

約数和(自身を含む): 6856480800

約数和(自身を除く): 4927696560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 277, 285, 304, 342, 360, 380, 456, 509, 554, 570, 684, 720, 760, 831, 855, 912, 1018, 1108, 1140, 1368, 1385, 1520, 1527, 1662, 1710, 2036, 2216, 2280, 2493, 2545, 2736, 2770, 3054, 3324, 3420, 4072, 4155, 4432, 4560, 4581, 4986, 5090, 5263, 5540, 6108, 6648, 6840, 7635, 8144, 8310, 9162, 9671, 9972, 10180, 10526, 11080, 12216, 12465, 13296, 13680, 15270, 15789, 16620, 18324, 19342, 19944, 20360, 21052, 22160, 22905, 24432, 24930, 26315, 29013, 30540, 31578, 33240, 36648, 38684, 39888, 40720, 42104, 45810, 47367, 48355, 49860, 52630, 58026, 61080, 63156, 66480, 73296, 77368, 78945, 84208, 87039, 91620, 94734, 96710, 99720, 105260, 116052, 122160, 126312, 140993, 145065, 154736, 157890, 174078, 183240, 189468, 193420, 199440, 210520, 232104, 236835, 252624, 281986, 290130, 315780, 348156, 366480, 378936, 386840, 421040, 422979, 435195, 464208, 473670, 563972, 580260, 631560, 696312, 704965, 757872, 773680, 845958, 870390, 947340, 1127944, 1160520, 1263120, 1268937, 1392624, 1409930, 1691916, 1740780, 1894680, 2114895, 2255888, 2321040, 2537874, 2678867, 2819860, 3383832, 3481560, 3789360, 4229790, 5075748, 5357734, 5639720, 6344685, 6767664, 6963120, 8036601, 8459580, 10151496, 10715468, 11279440, 12689370, 13394335, 16073202, 16919160, 20302992, 21430936, 24109803, 25378740, 26788670, 32146404, 33838320, 40183005, 42861872, 48219606, 50757480, 53577340, 64292808, 80366010, 96439212, 101514960, 107154680, 120549015, 128585616, 160732020, 192878424, 214309360, 241098030, 321464040, 385756848, 482196060, 642928080, 964392120, 1928784240]

約数ペア:

[(1, 1928784240), (2, 964392120), (3, 642928080), (4, 482196060), (5, 385756848), (6, 321464040), (8, 241098030), (9, 214309360), (10, 192878424), (12, 160732020), (15, 128585616), (16, 120549015), (18, 107154680), (19, 101514960), (20, 96439212), (24, 80366010), (30, 64292808), (36, 53577340), (38, 50757480), (40, 48219606), (45, 42861872), (48, 40183005), (57, 33838320), (60, 32146404), (72, 26788670), (76, 25378740), (80, 24109803), (90, 21430936), (95, 20302992), (114, 16919160), (120, 16073202), (144, 13394335), (152, 12689370), (171, 11279440), (180, 10715468), (190, 10151496), (228, 8459580), (240, 8036601), (277, 6963120), (285, 6767664), (304, 6344685), (342, 5639720), (360, 5357734), (380, 5075748), (456, 4229790), (509, 3789360), (554, 3481560), (570, 3383832), (684, 2819860), (720, 2678867), (760, 2537874), (831, 2321040), (855, 2255888), (912, 2114895), (1018, 1894680), (1108, 1740780), (1140, 1691916), (1368, 1409930), (1385, 1392624), (1520, 1268937), (1527, 1263120), (1662, 1160520), (1710, 1127944), (2036, 947340), (2216, 870390), (2280, 845958), (2493, 773680), (2545, 757872), (2736, 704965), (2770, 696312), (3054, 631560), (3324, 580260), (3420, 563972), (4072, 473670), (4155, 464208), (4432, 435195), (4560, 422979), (4581, 421040), (4986, 386840), (5090, 378936), (5263, 366480), (5540, 348156), (6108, 315780), (6648, 290130), (6840, 281986), (7635, 252624), (8144, 236835), (8310, 232104), (9162, 210520), (9671, 199440), (9972, 193420), (10180, 189468), (10526, 183240), (11080, 174078), (12216, 157890), (12465, 154736), (13296, 145065), (13680, 140993), (15270, 126312), (15789, 122160), (16620, 116052), (18324, 105260), (19342, 99720), (19944, 96710), (20360, 94734), (21052, 91620), (22160, 87039), (22905, 84208), (24432, 78945), (24930, 77368), (26315, 73296), (29013, 66480), (30540, 63156), (31578, 61080), (33240, 58026), (36648, 52630), (38684, 49860), (39888, 48355), (40720, 47367), (42104, 45810)]