1815534720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18541}}^1$

素因数の和:18583

約数の個数: 192

約数和(自身を含む): 6638406840

約数和(自身を除く): 4822872120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 816, 960, 1020, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1920, 2040, 2176, 2448, 2720, 2880, 3060, 3264, 4080, 4896, 5440, 5760, 6120, 6528, 8160, 9792, 10880, 12240, 16320, 18541, 19584, 24480, 32640, 37082, 48960, 55623, 74164, 92705, 97920, 111246, 148328, 166869, 185410, 222492, 278115, 296656, 315197, 333738, 370820, 444984, 556230, 593312, 630394, 667476, 741640, 834345, 889968, 945591, 1112460, 1186624, 1260788, 1334952, 1483280, 1575985, 1668690, 1779936, 1891182, 2224920, 2373248, 2521576, 2669904, 2836773, 2966560, 3151970, 3337380, 3559872, 3782364, 4449840, 4727955, 5043152, 5339808, 5673546, 5933120, 6303940, 6674760, 7119744, 7564728, 8899680, 9455910, 10086304, 10679616, 11347092, 11866240, 12607880, 13349520, 14183865, 15129456, 17799360, 18911820, 20172608, 21359232, 22694184, 25215760, 26699040, 28367730, 30258912, 35598720, 37823640, 40345216, 45388368, 50431520, 53398080, 56735460, 60517824, 75647280, 90776736, 100863040, 106796160, 113470920, 121035648, 151294560, 181553472, 201726080, 226941840, 302589120, 363106944, 453883680, 605178240, 907767360, 1815534720]

約数ペア:

[(1, 1815534720), (2, 907767360), (3, 605178240), (4, 453883680), (5, 363106944), (6, 302589120), (8, 226941840), (9, 201726080), (10, 181553472), (12, 151294560), (15, 121035648), (16, 113470920), (17, 106796160), (18, 100863040), (20, 90776736), (24, 75647280), (30, 60517824), (32, 56735460), (34, 53398080), (36, 50431520), (40, 45388368), (45, 40345216), (48, 37823640), (51, 35598720), (60, 30258912), (64, 28367730), (68, 26699040), (72, 25215760), (80, 22694184), (85, 21359232), (90, 20172608), (96, 18911820), (102, 17799360), (120, 15129456), (128, 14183865), (136, 13349520), (144, 12607880), (153, 11866240), (160, 11347092), (170, 10679616), (180, 10086304), (192, 9455910), (204, 8899680), (240, 7564728), (255, 7119744), (272, 6674760), (288, 6303940), (306, 5933120), (320, 5673546), (340, 5339808), (360, 5043152), (384, 4727955), (408, 4449840), (480, 3782364), (510, 3559872), (544, 3337380), (576, 3151970), (612, 2966560), (640, 2836773), (680, 2669904), (720, 2521576), (765, 2373248), (816, 2224920), (960, 1891182), (1020, 1779936), (1088, 1668690), (1152, 1575985), (1224, 1483280), (1360, 1334952), (1440, 1260788), (1530, 1186624), (1632, 1112460), (1920, 945591), (2040, 889968), (2176, 834345), (2448, 741640), (2720, 667476), (2880, 630394), (3060, 593312), (3264, 556230), (4080, 444984), (4896, 370820), (5440, 333738), (5760, 315197), (6120, 296656), (6528, 278115), (8160, 222492), (9792, 185410), (10880, 166869), (12240, 148328), (16320, 111246), (18541, 97920), (19584, 92705), (24480, 74164), (32640, 55623), (37082, 48960)]