2021888880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15017}}^1$

素因数の和:15064

約数の個数: 240

約数和(自身を含む): 7843721184

約数和(自身を除く): 5821832304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 110, 120, 132, 136, 144, 153, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 272, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 528, 561, 612, 660, 680, 720, 748, 765, 792, 816, 880, 935, 990, 1020, 1122, 1224, 1320, 1360, 1496, 1530, 1584, 1683, 1870, 1980, 2040, 2244, 2448, 2640, 2805, 2992, 3060, 3366, 3740, 3960, 4080, 4488, 5610, 6120, 6732, 7480, 7920, 8415, 8976, 11220, 12240, 13464, 14960, 15017, 16830, 22440, 26928, 30034, 33660, 44880, 45051, 60068, 67320, 75085, 90102, 120136, 134640, 135153, 150170, 165187, 180204, 225255, 240272, 255289, 270306, 300340, 330374, 360408, 450510, 495561, 510578, 540612, 600680, 660748, 675765, 720816, 765867, 825935, 901020, 991122, 1021156, 1081224, 1201360, 1276445, 1321496, 1351530, 1486683, 1531734, 1651870, 1802040, 1982244, 2042312, 2162448, 2297601, 2477805, 2552890, 2642992, 2703060, 2808179, 2973366, 3063468, 3303740, 3604080, 3829335, 3964488, 4084624, 4595202, 4955610, 5105780, 5406120, 5616358, 5946732, 6126936, 6607480, 7433415, 7658670, 7928976, 8424537, 9190404, 9911220, 10211560, 10812240, 11232716, 11488005, 11893464, 12253872, 13214960, 14040895, 14866830, 15317340, 16849074, 18380808, 19822440, 20423120, 22465432, 22976010, 23786928, 25273611, 28081790, 29733660, 30634680, 33698148, 36761616, 39644880, 42122685, 44930864, 45952020, 50547222, 56163580, 59467320, 61269360, 67396296, 84245370, 91904040, 101094444, 112327160, 118934640, 126368055, 134792592, 168490740, 183808080, 202188888, 224654320, 252736110, 336981480, 404377776, 505472220, 673962960, 1010944440, 2021888880]

約数ペア:

[(1, 2021888880), (2, 1010944440), (3, 673962960), (4, 505472220), (5, 404377776), (6, 336981480), (8, 252736110), (9, 224654320), (10, 202188888), (11, 183808080), (12, 168490740), (15, 134792592), (16, 126368055), (17, 118934640), (18, 112327160), (20, 101094444), (22, 91904040), (24, 84245370), (30, 67396296), (33, 61269360), (34, 59467320), (36, 56163580), (40, 50547222), (44, 45952020), (45, 44930864), (48, 42122685), (51, 39644880), (55, 36761616), (60, 33698148), (66, 30634680), (68, 29733660), (72, 28081790), (80, 25273611), (85, 23786928), (88, 22976010), (90, 22465432), (99, 20423120), (102, 19822440), (110, 18380808), (120, 16849074), (132, 15317340), (136, 14866830), (144, 14040895), (153, 13214960), (165, 12253872), (170, 11893464), (176, 11488005), (180, 11232716), (187, 10812240), (198, 10211560), (204, 9911220), (220, 9190404), (240, 8424537), (255, 7928976), (264, 7658670), (272, 7433415), (306, 6607480), (330, 6126936), (340, 5946732), (360, 5616358), (374, 5406120), (396, 5105780), (408, 4955610), (440, 4595202), (495, 4084624), (510, 3964488), (528, 3829335), (561, 3604080), (612, 3303740), (660, 3063468), (680, 2973366), (720, 2808179), (748, 2703060), (765, 2642992), (792, 2552890), (816, 2477805), (880, 2297601), (935, 2162448), (990, 2042312), (1020, 1982244), (1122, 1802040), (1224, 1651870), (1320, 1531734), (1360, 1486683), (1496, 1351530), (1530, 1321496), (1584, 1276445), (1683, 1201360), (1870, 1081224), (1980, 1021156), (2040, 991122), (2244, 901020), (2448, 825935), (2640, 765867), (2805, 720816), (2992, 675765), (3060, 660748), (3366, 600680), (3740, 540612), (3960, 510578), (4080, 495561), (4488, 450510), (5610, 360408), (6120, 330374), (6732, 300340), (7480, 270306), (7920, 255289), (8415, 240272), (8976, 225255), (11220, 180204), (12240, 165187), (13464, 150170), (14960, 135153), (15017, 134640), (16830, 120136), (22440, 90102), (26928, 75085), (30034, 67320), (33660, 60068), (44880, 45051)]