15205720800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{1109}}^1$

素因数の和:1358

約数の個数: 288

約数和(自身を含む): 51507640800

約数和(自身を除く): 36301920000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 75, 80, 87, 96, 100, 116, 120, 145, 150, 160, 174, 197, 200, 232, 240, 290, 300, 348, 394, 400, 435, 464, 480, 580, 591, 600, 696, 725, 788, 800, 870, 928, 985, 1109, 1160, 1182, 1200, 1392, 1450, 1576, 1740, 1970, 2175, 2218, 2320, 2364, 2400, 2784, 2900, 2955, 3152, 3327, 3480, 3940, 4350, 4436, 4640, 4728, 4925, 5545, 5713, 5800, 5910, 6304, 6654, 6960, 7880, 8700, 8872, 9456, 9850, 11090, 11426, 11600, 11820, 13308, 13920, 14775, 15760, 16635, 17139, 17400, 17744, 18912, 19700, 22180, 22852, 23200, 23640, 26616, 27725, 28565, 29550, 31520, 32161, 33270, 34278, 34800, 35488, 39400, 44360, 45704, 47280, 53232, 55450, 57130, 59100, 64322, 66540, 68556, 69600, 78800, 83175, 85695, 88720, 91408, 94560, 96483, 106464, 110900, 114260, 118200, 128644, 133080, 137112, 142825, 157600, 160805, 166350, 171390, 177440, 182816, 192966, 218473, 221800, 228520, 236400, 257288, 266160, 274224, 285650, 321610, 332700, 342780, 385932, 428475, 436946, 443600, 457040, 472800, 482415, 514576, 532320, 548448, 571300, 643220, 655419, 665400, 685560, 771864, 804025, 856950, 873892, 887200, 914080, 964830, 1029152, 1092365, 1142600, 1286440, 1310838, 1330800, 1371120, 1543728, 1608050, 1713900, 1747784, 1929660, 2184730, 2285200, 2412075, 2572880, 2621676, 2661600, 2742240, 3087456, 3216100, 3277095, 3427800, 3495568, 3859320, 4369460, 4570400, 4824150, 5145760, 5243352, 5461825, 6335717, 6432200, 6554190, 6855600, 6991136, 7718640, 8738920, 9648300, 10486704, 10923650, 12671434, 12864400, 13108380, 13711200, 15437280, 16385475, 17477840, 19007151, 19296600, 20973408, 21847300, 25342868, 25728800, 26216760, 31678585, 32770950, 34955680, 38014302, 38593200, 43694600, 50685736, 52433520, 63357170, 65541900, 76028604, 77186400, 87389200, 95035755, 101371472, 104867040, 126714340, 131083800, 152057208, 158392925, 174778400, 190071510, 202742944, 253428680, 262167600, 304114416, 316785850, 380143020, 475178775, 506857360, 524335200, 608228832, 633571700, 760286040, 950357550, 1013714720, 1267143400, 1520572080, 1900715100, 2534286800, 3041144160, 3801430200, 5068573600, 7602860400, 15205720800]

約数ペア:

[(1, 15205720800), (2, 7602860400), (3, 5068573600), (4, 3801430200), (5, 3041144160), (6, 2534286800), (8, 1900715100), (10, 1520572080), (12, 1267143400), (15, 1013714720), (16, 950357550), (20, 760286040), (24, 633571700), (25, 608228832), (29, 524335200), (30, 506857360), (32, 475178775), (40, 380143020), (48, 316785850), (50, 304114416), (58, 262167600), (60, 253428680), (75, 202742944), (80, 190071510), (87, 174778400), (96, 158392925), (100, 152057208), (116, 131083800), (120, 126714340), (145, 104867040), (150, 101371472), (160, 95035755), (174, 87389200), (197, 77186400), (200, 76028604), (232, 65541900), (240, 63357170), (290, 52433520), (300, 50685736), (348, 43694600), (394, 38593200), (400, 38014302), (435, 34955680), (464, 32770950), (480, 31678585), (580, 26216760), (591, 25728800), (600, 25342868), (696, 21847300), (725, 20973408), (788, 19296600), (800, 19007151), (870, 17477840), (928, 16385475), (985, 15437280), (1109, 13711200), (1160, 13108380), (1182, 12864400), (1200, 12671434), (1392, 10923650), (1450, 10486704), (1576, 9648300), (1740, 8738920), (1970, 7718640), (2175, 6991136), (2218, 6855600), (2320, 6554190), (2364, 6432200), (2400, 6335717), (2784, 5461825), (2900, 5243352), (2955, 5145760), (3152, 4824150), (3327, 4570400), (3480, 4369460), (3940, 3859320), (4350, 3495568), (4436, 3427800), (4640, 3277095), (4728, 3216100), (4925, 3087456), (5545, 2742240), (5713, 2661600), (5800, 2621676), (5910, 2572880), (6304, 2412075), (6654, 2285200), (6960, 2184730), (7880, 1929660), (8700, 1747784), (8872, 1713900), (9456, 1608050), (9850, 1543728), (11090, 1371120), (11426, 1330800), (11600, 1310838), (11820, 1286440), (13308, 1142600), (13920, 1092365), (14775, 1029152), (15760, 964830), (16635, 914080), (17139, 887200), (17400, 873892), (17744, 856950), (18912, 804025), (19700, 771864), (22180, 685560), (22852, 665400), (23200, 655419), (23640, 643220), (26616, 571300), (27725, 548448), (28565, 532320), (29550, 514576), (31520, 482415), (32161, 472800), (33270, 457040), (34278, 443600), (34800, 436946), (35488, 428475), (39400, 385932), (44360, 342780), (45704, 332700), (47280, 321610), (53232, 285650), (55450, 274224), (57130, 266160), (59100, 257288), (64322, 236400), (66540, 228520), (68556, 221800), (69600, 218473), (78800, 192966), (83175, 182816), (85695, 177440), (88720, 171390), (91408, 166350), (94560, 160805), (96483, 157600), (106464, 142825), (110900, 137112), (114260, 133080), (118200, 128644)]