20126751984

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{661}}^1$

素因数の和:1084

約数の個数: 240

約数和(自身を含む): 61467494400

約数和(自身を除く): 41340742416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 359, 372, 456, 496, 558, 589, 661, 684, 718, 744, 912, 1077, 1116, 1178, 1322, 1368, 1436, 1488, 1767, 1983, 2154, 2232, 2356, 2644, 2736, 2872, 3231, 3534, 3966, 4308, 4464, 4712, 5288, 5301, 5744, 5949, 6462, 6821, 7068, 7932, 8616, 9424, 10576, 10602, 11129, 11898, 12559, 12924, 13642, 14136, 15864, 17232, 20463, 20491, 21204, 22258, 23796, 25118, 25848, 27284, 28272, 31728, 33387, 37677, 40926, 40982, 42408, 44516, 47592, 50236, 51696, 54568, 61389, 61473, 66774, 75354, 81852, 81964, 84816, 89032, 95184, 100161, 100472, 109136, 113031, 122778, 122946, 133548, 150708, 163704, 163928, 178064, 184419, 200322, 200944, 211451, 226062, 237299, 245556, 245892, 267096, 301416, 327408, 327856, 368838, 389329, 400644, 422902, 452124, 474598, 491112, 491784, 534192, 602832, 634353, 711897, 737676, 778658, 801288, 845804, 904248, 949196, 982224, 983568, 1167987, 1268706, 1423794, 1475352, 1557316, 1602576, 1691608, 1808496, 1898392, 1903059, 2135691, 2335974, 2537412, 2847588, 2950704, 3114632, 3383216, 3503961, 3796784, 3806118, 4271382, 4508681, 4671948, 5074824, 5695176, 6229264, 7007922, 7356269, 7612236, 8542764, 9017362, 9343896, 10149648, 11390352, 13526043, 14015844, 14712538, 15224472, 17085528, 18034724, 18687792, 22068807, 27052086, 28031688, 29425076, 30448944, 34171056, 36069448, 40578129, 44137614, 54104172, 56063376, 58850152, 66206421, 72138896, 81156258, 88275228, 108208344, 117700304, 132412842, 139769111, 162312516, 176550456, 216416688, 264825684, 279538222, 324625032, 353100912, 419307333, 529651368, 559076444, 649250064, 838614666, 1059302736, 1118152888, 1257921999, 1677229332, 2236305776, 2515843998, 3354458664, 5031687996, 6708917328, 10063375992, 20126751984]

約数ペア:

[(1, 20126751984), (2, 10063375992), (3, 6708917328), (4, 5031687996), (6, 3354458664), (8, 2515843998), (9, 2236305776), (12, 1677229332), (16, 1257921999), (18, 1118152888), (19, 1059302736), (24, 838614666), (31, 649250064), (36, 559076444), (38, 529651368), (48, 419307333), (57, 353100912), (62, 324625032), (72, 279538222), (76, 264825684), (93, 216416688), (114, 176550456), (124, 162312516), (144, 139769111), (152, 132412842), (171, 117700304), (186, 108208344), (228, 88275228), (248, 81156258), (279, 72138896), (304, 66206421), (342, 58850152), (359, 56063376), (372, 54104172), (456, 44137614), (496, 40578129), (558, 36069448), (589, 34171056), (661, 30448944), (684, 29425076), (718, 28031688), (744, 27052086), (912, 22068807), (1077, 18687792), (1116, 18034724), (1178, 17085528), (1322, 15224472), (1368, 14712538), (1436, 14015844), (1488, 13526043), (1767, 11390352), (1983, 10149648), (2154, 9343896), (2232, 9017362), (2356, 8542764), (2644, 7612236), (2736, 7356269), (2872, 7007922), (3231, 6229264), (3534, 5695176), (3966, 5074824), (4308, 4671948), (4464, 4508681), (4712, 4271382), (5288, 3806118), (5301, 3796784), (5744, 3503961), (5949, 3383216), (6462, 3114632), (6821, 2950704), (7068, 2847588), (7932, 2537412), (8616, 2335974), (9424, 2135691), (10576, 1903059), (10602, 1898392), (11129, 1808496), (11898, 1691608), (12559, 1602576), (12924, 1557316), (13642, 1475352), (14136, 1423794), (15864, 1268706), (17232, 1167987), (20463, 983568), (20491, 982224), (21204, 949196), (22258, 904248), (23796, 845804), (25118, 801288), (25848, 778658), (27284, 737676), (28272, 711897), (31728, 634353), (33387, 602832), (37677, 534192), (40926, 491784), (40982, 491112), (42408, 474598), (44516, 452124), (47592, 422902), (50236, 400644), (51696, 389329), (54568, 368838), (61389, 327856), (61473, 327408), (66774, 301416), (75354, 267096), (81852, 245892), (81964, 245556), (84816, 237299), (89032, 226062), (95184, 211451), (100161, 200944), (100472, 200322), (109136, 184419), (113031, 178064), (122778, 163928), (122946, 163704), (133548, 150708)]