20689937730

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{14423}}^1$

素因数の和:14483

約数の個数: 320

約数和(自身を含む): 72381247488

約数和(自身を除く): 51691309758

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 23, 27, 30, 33, 35, 42, 45, 46, 54, 55, 63, 66, 69, 70, 77, 81, 90, 99, 105, 110, 115, 126, 135, 138, 154, 161, 162, 165, 189, 198, 207, 210, 230, 231, 253, 270, 297, 315, 322, 330, 345, 378, 385, 405, 414, 462, 483, 495, 506, 567, 594, 621, 630, 690, 693, 759, 770, 805, 810, 891, 945, 966, 990, 1035, 1134, 1155, 1242, 1265, 1386, 1449, 1485, 1518, 1610, 1771, 1782, 1863, 1890, 2070, 2079, 2277, 2310, 2415, 2530, 2835, 2898, 2970, 3105, 3465, 3542, 3726, 3795, 4158, 4347, 4455, 4554, 4830, 5313, 5670, 6210, 6237, 6831, 6930, 7245, 7590, 8694, 8855, 8910, 9315, 10395, 10626, 11385, 12474, 13041, 13662, 14423, 14490, 15939, 17710, 18630, 20493, 20790, 21735, 22770, 26082, 26565, 28846, 31185, 31878, 34155, 40986, 43269, 43470, 47817, 53130, 62370, 65205, 68310, 72115, 79695, 86538, 95634, 100961, 102465, 129807, 130410, 143451, 144230, 158653, 159390, 201922, 204930, 216345, 239085, 259614, 286902, 302883, 317306, 331729, 389421, 432690, 475959, 478170, 504805, 605766, 649035, 663458, 717255, 778842, 793265, 908649, 951918, 995187, 1009610, 1110571, 1168263, 1298070, 1427877, 1434510, 1514415, 1586530, 1658645, 1817298, 1947105, 1990374, 2221142, 2322103, 2336526, 2379795, 2725947, 2855754, 2985561, 3028830, 3317290, 3331713, 3649019, 3894210, 4283631, 4543245, 4644206, 4759590, 4975935, 5451894, 5552855, 5841315, 5971122, 6663426, 6966309, 7139385, 7298038, 8177841, 8567262, 8956683, 9086490, 9951870, 9995139, 10947057, 11105710, 11610515, 11682630, 12850893, 13629735, 13932618, 14278770, 14927805, 16355682, 16658565, 17913366, 18245095, 19990278, 20898927, 21418155, 21894114, 23221030, 25543133, 25701786, 26870049, 27259470, 29855610, 29985417, 32841171, 33317130, 34831545, 36490190, 40889205, 41797854, 42836310, 44783415, 49975695, 51086266, 53740098, 54735285, 59970834, 62696781, 64254465, 65682342, 69663090, 76629399, 81778410, 89566830, 89956251, 98523513, 99951390, 104494635, 109470570, 125393562, 127715665, 128508930, 134350245, 149927085, 153258798, 164205855, 179912502, 188090343, 197047026, 208989270, 229888197, 255431330, 268700490, 295570539, 299854170, 313483905, 328411710, 376180686, 383146995, 449781255, 459776394, 492617565, 591141078, 626967810, 689664591, 766293990, 899562510, 940451715, 985235130, 1149440985, 1379329182, 1477852695, 1880903430, 2068993773, 2298881970, 2955705390, 3448322955, 4137987546, 6896645910, 10344968865, 20689937730]

約数ペア:

[(1, 20689937730), (2, 10344968865), (3, 6896645910), (5, 4137987546), (6, 3448322955), (7, 2955705390), (9, 2298881970), (10, 2068993773), (11, 1880903430), (14, 1477852695), (15, 1379329182), (18, 1149440985), (21, 985235130), (22, 940451715), (23, 899562510), (27, 766293990), (30, 689664591), (33, 626967810), (35, 591141078), (42, 492617565), (45, 459776394), (46, 449781255), (54, 383146995), (55, 376180686), (63, 328411710), (66, 313483905), (69, 299854170), (70, 295570539), (77, 268700490), (81, 255431330), (90, 229888197), (99, 208989270), (105, 197047026), (110, 188090343), (115, 179912502), (126, 164205855), (135, 153258798), (138, 149927085), (154, 134350245), (161, 128508930), (162, 127715665), (165, 125393562), (189, 109470570), (198, 104494635), (207, 99951390), (210, 98523513), (230, 89956251), (231, 89566830), (253, 81778410), (270, 76629399), (297, 69663090), (315, 65682342), (322, 64254465), (330, 62696781), (345, 59970834), (378, 54735285), (385, 53740098), (405, 51086266), (414, 49975695), (462, 44783415), (483, 42836310), (495, 41797854), (506, 40889205), (567, 36490190), (594, 34831545), (621, 33317130), (630, 32841171), (690, 29985417), (693, 29855610), (759, 27259470), (770, 26870049), (805, 25701786), (810, 25543133), (891, 23221030), (945, 21894114), (966, 21418155), (990, 20898927), (1035, 19990278), (1134, 18245095), (1155, 17913366), (1242, 16658565), (1265, 16355682), (1386, 14927805), (1449, 14278770), (1485, 13932618), (1518, 13629735), (1610, 12850893), (1771, 11682630), (1782, 11610515), (1863, 11105710), (1890, 10947057), (2070, 9995139), (2079, 9951870), (2277, 9086490), (2310, 8956683), (2415, 8567262), (2530, 8177841), (2835, 7298038), (2898, 7139385), (2970, 6966309), (3105, 6663426), (3465, 5971122), (3542, 5841315), (3726, 5552855), (3795, 5451894), (4158, 4975935), (4347, 4759590), (4455, 4644206), (4554, 4543245), (4830, 4283631), (5313, 3894210), (5670, 3649019), (6210, 3331713), (6237, 3317290), (6831, 3028830), (6930, 2985561), (7245, 2855754), (7590, 2725947), (8694, 2379795), (8855, 2336526), (8910, 2322103), (9315, 2221142), (10395, 1990374), (10626, 1947105), (11385, 1817298), (12474, 1658645), (13041, 1586530), (13662, 1514415), (14423, 1434510), (14490, 1427877), (15939, 1298070), (17710, 1168263), (18630, 1110571), (20493, 1009610), (20790, 995187), (21735, 951918), (22770, 908649), (26082, 793265), (26565, 778842), (28846, 717255), (31185, 663458), (31878, 649035), (34155, 605766), (40986, 504805), (43269, 478170), (43470, 475959), (47817, 432690), (53130, 389421), (62370, 331729), (65205, 317306), (68310, 302883), (72115, 286902), (79695, 259614), (86538, 239085), (95634, 216345), (100961, 204930), (102465, 201922), (129807, 159390), (130410, 158653), (143451, 144230)]