31386872880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{233117}}^1$

素因数の和:233164

約数の個数: 240

約数和(自身を含む): 121754733984

約数和(自身を除く): 90367861104

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, 16830, 22440, 26928, 33660, 44880, 67320, 134640, 233117, 466234, 699351, 932468, 1165585, 1398702, 1864936, 2098053, 2331170, 2564287, 2797404, 3496755, 3729872, 3962989, 4196106, 4662340, 5128574, 5594808, 6993510, 7692861, 7925978, 8392212, 9324680, 10257148, 10490265, 11189616, 11888967, 12821435, 13987020, 15385722, 15851956, 16784424, 18649360, 19814945, 20514296, 20980530, 23078583, 23777934, 25642870, 27974040, 30771444, 31703912, 33568848, 35666901, 38464305, 39629890, 41028592, 41961060, 43592879, 46157166, 47555868, 51285740, 55948080, 59444835, 61542888, 63407824, 71333802, 76928610, 79259780, 83922120, 87185758, 92314332, 95111736, 102571480, 115392915, 118889670, 123085776, 130778637, 142667604, 153857220, 158519560, 167844240, 174371516, 178334505, 184628664, 190223472, 205142960, 217964395, 230785830, 237779340, 261557274, 285335208, 307714440, 317039120, 348743032, 356669010, 369257328, 392335911, 435928790, 461571660, 475558680, 523114548, 570670416, 615428880, 653893185, 697486064, 713338020, 784671822, 871857580, 923143320, 951117360, 1046229096, 1307786370, 1426676040, 1569343644, 1743715160, 1846286640, 1961679555, 2092458192, 2615572740, 2853352080, 3138687288, 3487430320, 3923359110, 5231145480, 6277374576, 7846718220, 10462290960, 15693436440, 31386872880]

約数ペア:

[(1, 31386872880), (2, 15693436440), (3, 10462290960), (4, 7846718220), (5, 6277374576), (6, 5231145480), (8, 3923359110), (9, 3487430320), (10, 3138687288), (11, 2853352080), (12, 2615572740), (15, 2092458192), (16, 1961679555), (17, 1846286640), (18, 1743715160), (20, 1569343644), (22, 1426676040), (24, 1307786370), (30, 1046229096), (33, 951117360), (34, 923143320), (36, 871857580), (40, 784671822), (44, 713338020), (45, 697486064), (48, 653893185), (51, 615428880), (55, 570670416), (60, 523114548), (66, 475558680), (68, 461571660), (72, 435928790), (80, 392335911), (85, 369257328), (88, 356669010), (90, 348743032), (99, 317039120), (102, 307714440), (110, 285335208), (120, 261557274), (132, 237779340), (136, 230785830), (144, 217964395), (153, 205142960), (165, 190223472), (170, 184628664), (176, 178334505), (180, 174371516), (187, 167844240), (198, 158519560), (204, 153857220), (220, 142667604), (240, 130778637), (255, 123085776), (264, 118889670), (272, 115392915), (306, 102571480), (330, 95111736), (340, 92314332), (360, 87185758), (374, 83922120), (396, 79259780), (408, 76928610), (440, 71333802), (495, 63407824), (510, 61542888), (528, 59444835), (561, 55948080), (612, 51285740), (660, 47555868), (680, 46157166), (720, 43592879), (748, 41961060), (765, 41028592), (792, 39629890), (816, 38464305), (880, 35666901), (935, 33568848), (990, 31703912), (1020, 30771444), (1122, 27974040), (1224, 25642870), (1320, 23777934), (1360, 23078583), (1496, 20980530), (1530, 20514296), (1584, 19814945), (1683, 18649360), (1870, 16784424), (1980, 15851956), (2040, 15385722), (2244, 13987020), (2448, 12821435), (2640, 11888967), (2805, 11189616), (2992, 10490265), (3060, 10257148), (3366, 9324680), (3740, 8392212), (3960, 7925978), (4080, 7692861), (4488, 6993510), (5610, 5594808), (6120, 5128574), (6732, 4662340), (7480, 4196106), (7920, 3962989), (8415, 3729872), (8976, 3496755), (11220, 2797404), (12240, 2564287), (13464, 2331170), (14960, 2098053), (16830, 1864936), (22440, 1398702), (26928, 1165585), (33660, 932468), (44880, 699351), (67320, 466234), (134640, 233117)]