201909240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 256

約数和(自身を含む): 738460800

約数和(自身を除く): 536551560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 73, 78, 90, 104, 108, 117, 120, 130, 135, 146, 156, 180, 195, 197, 216, 219, 234, 260, 270, 292, 312, 351, 360, 365, 390, 394, 438, 468, 520, 540, 584, 585, 591, 657, 702, 730, 780, 788, 876, 936, 949, 985, 1080, 1095, 1170, 1182, 1314, 1404, 1460, 1560, 1576, 1752, 1755, 1773, 1898, 1970, 1971, 2190, 2340, 2364, 2561, 2628, 2808, 2847, 2920, 2955, 3285, 3510, 3546, 3796, 3940, 3942, 4380, 4680, 4728, 4745, 5122, 5256, 5319, 5694, 5910, 6570, 7020, 7092, 7592, 7683, 7880, 7884, 8541, 8760, 8865, 9490, 9855, 10244, 10638, 11388, 11820, 12805, 13140, 14040, 14184, 14235, 14381, 15366, 15768, 17082, 17730, 18980, 19710, 20488, 21276, 22776, 23049, 23640, 25610, 25623, 26280, 26595, 28470, 28762, 30732, 34164, 35460, 37960, 38415, 39420, 42552, 42705, 43143, 46098, 51220, 51246, 53190, 56940, 57524, 61464, 68328, 69147, 70920, 71905, 76830, 78840, 85410, 86286, 92196, 102440, 102492, 106380, 113880, 115048, 115245, 128115, 129429, 138294, 143810, 153660, 170820, 172572, 184392, 186953, 204984, 212760, 215715, 230490, 256230, 258858, 276588, 287620, 307320, 341640, 345144, 345735, 373906, 388287, 431430, 460980, 512460, 517716, 553176, 560859, 575240, 647145, 691470, 747812, 776574, 862860, 921960, 934765, 1024920, 1035432, 1121718, 1294290, 1382940, 1495624, 1553148, 1682577, 1725720, 1869530, 1941435, 2243436, 2588580, 2765880, 2804295, 3106296, 3365154, 3739060, 3882870, 4486872, 5047731, 5177160, 5608590, 6730308, 7478120, 7765740, 8412885, 10095462, 11217180, 13460616, 15531480, 16825770, 20190924, 22434360, 25238655, 33651540, 40381848, 50477310, 67303080, 100954620, 201909240]

約数ペア:

[(1, 201909240), (2, 100954620), (3, 67303080), (4, 50477310), (5, 40381848), (6, 33651540), (8, 25238655), (9, 22434360), (10, 20190924), (12, 16825770), (13, 15531480), (15, 13460616), (18, 11217180), (20, 10095462), (24, 8412885), (26, 7765740), (27, 7478120), (30, 6730308), (36, 5608590), (39, 5177160), (40, 5047731), (45, 4486872), (52, 3882870), (54, 3739060), (60, 3365154), (65, 3106296), (72, 2804295), (73, 2765880), (78, 2588580), (90, 2243436), (104, 1941435), (108, 1869530), (117, 1725720), (120, 1682577), (130, 1553148), (135, 1495624), (146, 1382940), (156, 1294290), (180, 1121718), (195, 1035432), (197, 1024920), (216, 934765), (219, 921960), (234, 862860), (260, 776574), (270, 747812), (292, 691470), (312, 647145), (351, 575240), (360, 560859), (365, 553176), (390, 517716), (394, 512460), (438, 460980), (468, 431430), (520, 388287), (540, 373906), (584, 345735), (585, 345144), (591, 341640), (657, 307320), (702, 287620), (730, 276588), (780, 258858), (788, 256230), (876, 230490), (936, 215715), (949, 212760), (985, 204984), (1080, 186953), (1095, 184392), (1170, 172572), (1182, 170820), (1314, 153660), (1404, 143810), (1460, 138294), (1560, 129429), (1576, 128115), (1752, 115245), (1755, 115048), (1773, 113880), (1898, 106380), (1970, 102492), (1971, 102440), (2190, 92196), (2340, 86286), (2364, 85410), (2561, 78840), (2628, 76830), (2808, 71905), (2847, 70920), (2920, 69147), (2955, 68328), (3285, 61464), (3510, 57524), (3546, 56940), (3796, 53190), (3940, 51246), (3942, 51220), (4380, 46098), (4680, 43143), (4728, 42705), (4745, 42552), (5122, 39420), (5256, 38415), (5319, 37960), (5694, 35460), (5910, 34164), (6570, 30732), (7020, 28762), (7092, 28470), (7592, 26595), (7683, 26280), (7880, 25623), (7884, 25610), (8541, 23640), (8760, 23049), (8865, 22776), (9490, 21276), (9855, 20488), (10244, 19710), (10638, 18980), (11388, 17730), (11820, 17082), (12805, 15768), (13140, 15366), (14040, 14381), (14184, 14235)]