20939254560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{13757}}^1$

素因数の和:13936

約数の個数: 288

約数和(自身を含む): 82209883392

約数和(自身を除く): 61270628832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 151, 160, 168, 180, 210, 224, 240, 252, 280, 288, 302, 315, 336, 360, 420, 453, 480, 504, 560, 604, 630, 672, 720, 755, 840, 906, 1008, 1057, 1120, 1208, 1260, 1359, 1440, 1510, 1680, 1812, 2016, 2114, 2265, 2416, 2520, 2718, 3020, 3171, 3360, 3624, 4228, 4530, 4832, 5040, 5285, 5436, 6040, 6342, 6795, 7248, 8456, 9060, 9513, 10080, 10570, 10872, 12080, 12684, 13590, 13757, 14496, 15855, 16912, 18120, 19026, 21140, 21744, 24160, 25368, 27180, 27514, 31710, 33824, 36240, 38052, 41271, 42280, 43488, 47565, 50736, 54360, 55028, 63420, 68785, 72480, 76104, 82542, 84560, 95130, 96299, 101472, 108720, 110056, 123813, 126840, 137570, 152208, 165084, 169120, 190260, 192598, 206355, 217440, 220112, 247626, 253680, 275140, 288897, 304416, 330168, 380520, 385196, 412710, 440224, 481495, 495252, 507360, 550280, 577794, 619065, 660336, 761040, 770392, 825420, 866691, 962990, 990504, 1100560, 1155588, 1238130, 1320672, 1444485, 1522080, 1540784, 1650840, 1733382, 1925980, 1981008, 2077307, 2201120, 2311176, 2476260, 2888970, 3081568, 3301680, 3466764, 3851960, 3962016, 4154614, 4333455, 4622352, 4952520, 5777940, 6231921, 6603360, 6933528, 7703920, 8309228, 8666910, 9244704, 9905040, 10386535, 11555880, 12463842, 13867056, 14541149, 15407840, 16618456, 17333820, 18695763, 19810080, 20773070, 23111760, 24927684, 27734112, 29082298, 31159605, 33236912, 34667640, 37391526, 41546140, 43623447, 46223520, 49855368, 58164596, 62319210, 66473824, 69335280, 72705745, 74783052, 83092280, 87246894, 93478815, 99710736, 116329192, 124638420, 130870341, 138670560, 145411490, 149566104, 166184560, 174493788, 186957630, 199421472, 218117235, 232658384, 249276840, 261740682, 290822980, 299132208, 332369120, 348987576, 373915260, 436234470, 465316768, 498553680, 523481364, 581645960, 598264416, 654351705, 697975152, 747830520, 872468940, 997107360, 1046962728, 1163291920, 1308703410, 1395950304, 1495661040, 1744937880, 2093925456, 2326583840, 2617406820, 2991322080, 3489875760, 4187850912, 5234813640, 6979751520, 10469627280, 20939254560]

約数ペア:

[(1, 20939254560), (2, 10469627280), (3, 6979751520), (4, 5234813640), (5, 4187850912), (6, 3489875760), (7, 2991322080), (8, 2617406820), (9, 2326583840), (10, 2093925456), (12, 1744937880), (14, 1495661040), (15, 1395950304), (16, 1308703410), (18, 1163291920), (20, 1046962728), (21, 997107360), (24, 872468940), (28, 747830520), (30, 697975152), (32, 654351705), (35, 598264416), (36, 581645960), (40, 523481364), (42, 498553680), (45, 465316768), (48, 436234470), (56, 373915260), (60, 348987576), (63, 332369120), (70, 299132208), (72, 290822980), (80, 261740682), (84, 249276840), (90, 232658384), (96, 218117235), (105, 199421472), (112, 186957630), (120, 174493788), (126, 166184560), (140, 149566104), (144, 145411490), (151, 138670560), (160, 130870341), (168, 124638420), (180, 116329192), (210, 99710736), (224, 93478815), (240, 87246894), (252, 83092280), (280, 74783052), (288, 72705745), (302, 69335280), (315, 66473824), (336, 62319210), (360, 58164596), (420, 49855368), (453, 46223520), (480, 43623447), (504, 41546140), (560, 37391526), (604, 34667640), (630, 33236912), (672, 31159605), (720, 29082298), (755, 27734112), (840, 24927684), (906, 23111760), (1008, 20773070), (1057, 19810080), (1120, 18695763), (1208, 17333820), (1260, 16618456), (1359, 15407840), (1440, 14541149), (1510, 13867056), (1680, 12463842), (1812, 11555880), (2016, 10386535), (2114, 9905040), (2265, 9244704), (2416, 8666910), (2520, 8309228), (2718, 7703920), (3020, 6933528), (3171, 6603360), (3360, 6231921), (3624, 5777940), (4228, 4952520), (4530, 4622352), (4832, 4333455), (5040, 4154614), (5285, 3962016), (5436, 3851960), (6040, 3466764), (6342, 3301680), (6795, 3081568), (7248, 2888970), (8456, 2476260), (9060, 2311176), (9513, 2201120), (10080, 2077307), (10570, 1981008), (10872, 1925980), (12080, 1733382), (12684, 1650840), (13590, 1540784), (13757, 1522080), (14496, 1444485), (15855, 1320672), (16912, 1238130), (18120, 1155588), (19026, 1100560), (21140, 990504), (21744, 962990), (24160, 866691), (25368, 825420), (27180, 770392), (27514, 761040), (31710, 660336), (33824, 619065), (36240, 577794), (38052, 550280), (41271, 507360), (42280, 495252), (43488, 481495), (47565, 440224), (50736, 412710), (54360, 385196), (55028, 380520), (63420, 330168), (68785, 304416), (72480, 288897), (76104, 275140), (82542, 253680), (84560, 247626), (95130, 220112), (96299, 217440), (101472, 206355), (108720, 192598), (110056, 190260), (123813, 169120), (126840, 165084), (137570, 152208)]