15691536460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:624

約数の個数: 144

約数和(自身を含む): 36046745280

約数和(自身を除く): 20355208820

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 151, 185, 190, 302, 361, 370, 380, 389, 604, 703, 722, 740, 755, 778, 1406, 1444, 1510, 1556, 1805, 1945, 2812, 2869, 3020, 3515, 3610, 3890, 5587, 5738, 7030, 7220, 7391, 7780, 11174, 11476, 13357, 14060, 14345, 14393, 14782, 22348, 26714, 27935, 28690, 28786, 29564, 36955, 53428, 54511, 55870, 57380, 57572, 58739, 66785, 71965, 73910, 106153, 109022, 111740, 117478, 133570, 140429, 143930, 147820, 212306, 218044, 234956, 267140, 272555, 273467, 280858, 287860, 293695, 424612, 530765, 545110, 546934, 561716, 587390, 702145, 1061530, 1090220, 1093868, 1116041, 1174780, 1367335, 1404290, 2016907, 2123060, 2173343, 2232082, 2734670, 2808580, 4033814, 4346686, 4464164, 5195873, 5469340, 5580205, 8067628, 8693372, 10084535, 10391746, 10866715, 11160410, 20169070, 20783492, 21204779, 21733430, 22320820, 25979365, 40338140, 41293517, 42409558, 43466860, 51958730, 82587034, 84819116, 103917460, 106023895, 165174068, 206467585, 212047790, 412935170, 424095580, 784576823, 825870340, 1569153646, 3138307292, 3922884115, 7845768230, 15691536460]

約数ペア:

[(1, 15691536460), (2, 7845768230), (4, 3922884115), (5, 3138307292), (10, 1569153646), (19, 825870340), (20, 784576823), (37, 424095580), (38, 412935170), (74, 212047790), (76, 206467585), (95, 165174068), (148, 106023895), (151, 103917460), (185, 84819116), (190, 82587034), (302, 51958730), (361, 43466860), (370, 42409558), (380, 41293517), (389, 40338140), (604, 25979365), (703, 22320820), (722, 21733430), (740, 21204779), (755, 20783492), (778, 20169070), (1406, 11160410), (1444, 10866715), (1510, 10391746), (1556, 10084535), (1805, 8693372), (1945, 8067628), (2812, 5580205), (2869, 5469340), (3020, 5195873), (3515, 4464164), (3610, 4346686), (3890, 4033814), (5587, 2808580), (5738, 2734670), (7030, 2232082), (7220, 2173343), (7391, 2123060), (7780, 2016907), (11174, 1404290), (11476, 1367335), (13357, 1174780), (14060, 1116041), (14345, 1093868), (14393, 1090220), (14782, 1061530), (22348, 702145), (26714, 587390), (27935, 561716), (28690, 546934), (28786, 545110), (29564, 530765), (36955, 424612), (53428, 293695), (54511, 287860), (55870, 280858), (57380, 273467), (57572, 272555), (58739, 267140), (66785, 234956), (71965, 218044), (73910, 212306), (106153, 147820), (109022, 143930), (111740, 140429), (117478, 133570)]