219550320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1508

約数の個数: 240

約数和(自身を含む): 847267200

約数和(自身を除く): 627716880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 304, 330, 342, 360, 380, 396, 418, 440, 456, 495, 528, 570, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1045, 1140, 1254, 1320, 1368, 1459, 1520, 1584, 1672, 1710, 1881, 1980, 2090, 2280, 2508, 2640, 2736, 2918, 3135, 3344, 3420, 3762, 3960, 4180, 4377, 4560, 5016, 5836, 6270, 6840, 7295, 7524, 7920, 8360, 8754, 9405, 10032, 11672, 12540, 13131, 13680, 14590, 15048, 16049, 16720, 17508, 18810, 21885, 23344, 25080, 26262, 27721, 29180, 30096, 32098, 35016, 37620, 43770, 48147, 50160, 52524, 55442, 58360, 64196, 65655, 70032, 75240, 80245, 83163, 87540, 96294, 105048, 110884, 116720, 128392, 131310, 138605, 144441, 150480, 160490, 166326, 175080, 192588, 210096, 221768, 240735, 249489, 256784, 262620, 277210, 288882, 304931, 320980, 332652, 350160, 385176, 415815, 443536, 481470, 498978, 525240, 554420, 577764, 609862, 641960, 665304, 722205, 770352, 831630, 914793, 962940, 997956, 1050480, 1108840, 1155528, 1219724, 1247445, 1283920, 1330608, 1444410, 1524655, 1663260, 1829586, 1925880, 1995912, 2217680, 2311056, 2439448, 2494890, 2744379, 2888820, 3049310, 3326520, 3659172, 3851760, 3991824, 4573965, 4878896, 4989780, 5488758, 5777640, 6098620, 6653040, 7318344, 9147930, 9979560, 10977516, 11555280, 12197240, 13721895, 14636688, 18295860, 19959120, 21955032, 24394480, 27443790, 36591720, 43910064, 54887580, 73183440, 109775160, 219550320]

約数ペア:

[(1, 219550320), (2, 109775160), (3, 73183440), (4, 54887580), (5, 43910064), (6, 36591720), (8, 27443790), (9, 24394480), (10, 21955032), (11, 19959120), (12, 18295860), (15, 14636688), (16, 13721895), (18, 12197240), (19, 11555280), (20, 10977516), (22, 9979560), (24, 9147930), (30, 7318344), (33, 6653040), (36, 6098620), (38, 5777640), (40, 5488758), (44, 4989780), (45, 4878896), (48, 4573965), (55, 3991824), (57, 3851760), (60, 3659172), (66, 3326520), (72, 3049310), (76, 2888820), (80, 2744379), (88, 2494890), (90, 2439448), (95, 2311056), (99, 2217680), (110, 1995912), (114, 1925880), (120, 1829586), (132, 1663260), (144, 1524655), (152, 1444410), (165, 1330608), (171, 1283920), (176, 1247445), (180, 1219724), (190, 1155528), (198, 1108840), (209, 1050480), (220, 997956), (228, 962940), (240, 914793), (264, 831630), (285, 770352), (304, 722205), (330, 665304), (342, 641960), (360, 609862), (380, 577764), (396, 554420), (418, 525240), (440, 498978), (456, 481470), (495, 443536), (528, 415815), (570, 385176), (627, 350160), (660, 332652), (684, 320980), (720, 304931), (760, 288882), (792, 277210), (836, 262620), (855, 256784), (880, 249489), (912, 240735), (990, 221768), (1045, 210096), (1140, 192588), (1254, 175080), (1320, 166326), (1368, 160490), (1459, 150480), (1520, 144441), (1584, 138605), (1672, 131310), (1710, 128392), (1881, 116720), (1980, 110884), (2090, 105048), (2280, 96294), (2508, 87540), (2640, 83163), (2736, 80245), (2918, 75240), (3135, 70032), (3344, 65655), (3420, 64196), (3762, 58360), (3960, 55442), (4180, 52524), (4377, 50160), (4560, 48147), (5016, 43770), (5836, 37620), (6270, 35016), (6840, 32098), (7295, 30096), (7524, 29180), (7920, 27721), (8360, 26262), (8754, 25080), (9405, 23344), (10032, 21885), (11672, 18810), (12540, 17508), (13131, 16720), (13680, 16049), (14590, 15048)]