1881514440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7883}}^1$

素因数の和:7933

約数の個数: 256

約数和(自身を含む): 7152364800

約数和(自身を除く): 5270850360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 51, 52, 54, 60, 65, 68, 72, 78, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 153, 156, 170, 180, 195, 204, 216, 221, 234, 255, 260, 270, 306, 312, 340, 351, 360, 390, 408, 442, 459, 468, 510, 520, 540, 585, 612, 663, 680, 702, 765, 780, 884, 918, 936, 1020, 1080, 1105, 1170, 1224, 1326, 1404, 1530, 1560, 1755, 1768, 1836, 1989, 2040, 2210, 2295, 2340, 2652, 2808, 3060, 3315, 3510, 3672, 3978, 4420, 4590, 4680, 5304, 5967, 6120, 6630, 7020, 7883, 7956, 8840, 9180, 9945, 11934, 13260, 14040, 15766, 15912, 18360, 19890, 23649, 23868, 26520, 29835, 31532, 39415, 39780, 47298, 47736, 59670, 63064, 70947, 78830, 79560, 94596, 102479, 118245, 119340, 134011, 141894, 157660, 189192, 204958, 212841, 236490, 238680, 268022, 283788, 307437, 315320, 354735, 402033, 409916, 425682, 472980, 512395, 536044, 567576, 614874, 670055, 709470, 804066, 819832, 851364, 922311, 945960, 1024790, 1064205, 1072088, 1206099, 1229748, 1340110, 1418940, 1537185, 1608132, 1702728, 1742143, 1844622, 2010165, 2049580, 2128410, 2412198, 2459496, 2680220, 2766933, 2837880, 3074370, 3216264, 3484286, 3618297, 3689244, 4020330, 4099160, 4256820, 4611555, 4824396, 5226429, 5360440, 5533866, 6030495, 6148740, 6968572, 7236594, 7378488, 8040660, 8513640, 8710715, 9223110, 9648792, 10452858, 11067732, 12060990, 12297480, 13834665, 13937144, 14473188, 15679287, 16081320, 17421430, 18091485, 18446220, 20905716, 22135464, 24121980, 26132145, 27669330, 28946376, 31358574, 34842860, 36182970, 36892440, 41811432, 47037861, 48243960, 52264290, 55338660, 62717148, 69685720, 72365940, 78396435, 94075722, 104528580, 110677320, 125434296, 144731880, 156792870, 188151444, 209057160, 235189305, 313585740, 376302888, 470378610, 627171480, 940757220, 1881514440]

約数ペア:

[(1, 1881514440), (2, 940757220), (3, 627171480), (4, 470378610), (5, 376302888), (6, 313585740), (8, 235189305), (9, 209057160), (10, 188151444), (12, 156792870), (13, 144731880), (15, 125434296), (17, 110677320), (18, 104528580), (20, 94075722), (24, 78396435), (26, 72365940), (27, 69685720), (30, 62717148), (34, 55338660), (36, 52264290), (39, 48243960), (40, 47037861), (45, 41811432), (51, 36892440), (52, 36182970), (54, 34842860), (60, 31358574), (65, 28946376), (68, 27669330), (72, 26132145), (78, 24121980), (85, 22135464), (90, 20905716), (102, 18446220), (104, 18091485), (108, 17421430), (117, 16081320), (120, 15679287), (130, 14473188), (135, 13937144), (136, 13834665), (153, 12297480), (156, 12060990), (170, 11067732), (180, 10452858), (195, 9648792), (204, 9223110), (216, 8710715), (221, 8513640), (234, 8040660), (255, 7378488), (260, 7236594), (270, 6968572), (306, 6148740), (312, 6030495), (340, 5533866), (351, 5360440), (360, 5226429), (390, 4824396), (408, 4611555), (442, 4256820), (459, 4099160), (468, 4020330), (510, 3689244), (520, 3618297), (540, 3484286), (585, 3216264), (612, 3074370), (663, 2837880), (680, 2766933), (702, 2680220), (765, 2459496), (780, 2412198), (884, 2128410), (918, 2049580), (936, 2010165), (1020, 1844622), (1080, 1742143), (1105, 1702728), (1170, 1608132), (1224, 1537185), (1326, 1418940), (1404, 1340110), (1530, 1229748), (1560, 1206099), (1755, 1072088), (1768, 1064205), (1836, 1024790), (1989, 945960), (2040, 922311), (2210, 851364), (2295, 819832), (2340, 804066), (2652, 709470), (2808, 670055), (3060, 614874), (3315, 567576), (3510, 536044), (3672, 512395), (3978, 472980), (4420, 425682), (4590, 409916), (4680, 402033), (5304, 354735), (5967, 315320), (6120, 307437), (6630, 283788), (7020, 268022), (7883, 238680), (7956, 236490), (8840, 212841), (9180, 204958), (9945, 189192), (11934, 157660), (13260, 141894), (14040, 134011), (15766, 119340), (15912, 118245), (18360, 102479), (19890, 94596), (23649, 79560), (23868, 78830), (26520, 70947), (29835, 63064), (31532, 59670), (39415, 47736), (39780, 47298)]