15787777920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{947}}^1$

素因数の和:1445

約数の個数: 256

約数和(自身を含む): 53144121600

約数和(自身を除く): 37356343680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 457, 480, 570, 608, 640, 760, 912, 914, 947, 960, 1140, 1216, 1371, 1520, 1824, 1828, 1894, 1920, 2280, 2285, 2432, 2742, 2841, 3040, 3648, 3656, 3788, 4560, 4570, 4735, 5484, 5682, 6080, 6855, 7296, 7312, 7576, 8683, 9120, 9140, 9470, 10968, 11364, 12160, 13710, 14205, 14624, 15152, 17366, 17993, 18240, 18280, 18940, 21936, 22728, 26049, 27420, 28410, 29248, 30304, 34732, 35986, 36480, 36560, 37880, 43415, 43872, 45456, 52098, 53979, 54840, 56820, 58496, 60608, 69464, 71972, 73120, 75760, 86830, 87744, 89965, 90912, 104196, 107958, 109680, 113640, 121216, 130245, 138928, 143944, 146240, 151520, 173660, 175488, 179930, 181824, 208392, 215916, 219360, 227280, 260490, 269895, 277856, 287888, 292480, 303040, 347320, 359860, 363648, 416784, 431832, 432779, 438720, 454560, 520980, 539790, 555712, 575776, 606080, 694640, 719720, 833568, 863664, 865558, 877440, 909120, 1041960, 1079580, 1111424, 1151552, 1298337, 1389280, 1439440, 1667136, 1727328, 1731116, 1818240, 2083920, 2159160, 2163895, 2303104, 2596674, 2778560, 2878880, 3334272, 3454656, 3462232, 4167840, 4318320, 4327790, 5193348, 5557120, 5757760, 6491685, 6909312, 6924464, 8222801, 8335680, 8636640, 8655580, 10386696, 11515520, 12983370, 13848928, 16445602, 16671360, 17273280, 17311160, 20773392, 24668403, 25966740, 27697856, 32891204, 34546560, 34622320, 41114005, 41546784, 49336806, 51933480, 55395712, 65782408, 69244640, 82228010, 83093568, 98673612, 103866960, 123342015, 131564816, 138489280, 164456020, 166187136, 197347224, 207733920, 246684030, 263129632, 276978560, 328912040, 394694448, 415467840, 493368060, 526259264, 657824080, 789388896, 830935680, 986736120, 1052518528, 1315648160, 1578777792, 1973472240, 2631296320, 3157555584, 3946944480, 5262592640, 7893888960, 15787777920]

約数ペア:

[(1, 15787777920), (2, 7893888960), (3, 5262592640), (4, 3946944480), (5, 3157555584), (6, 2631296320), (8, 1973472240), (10, 1578777792), (12, 1315648160), (15, 1052518528), (16, 986736120), (19, 830935680), (20, 789388896), (24, 657824080), (30, 526259264), (32, 493368060), (38, 415467840), (40, 394694448), (48, 328912040), (57, 276978560), (60, 263129632), (64, 246684030), (76, 207733920), (80, 197347224), (95, 166187136), (96, 164456020), (114, 138489280), (120, 131564816), (128, 123342015), (152, 103866960), (160, 98673612), (190, 83093568), (192, 82228010), (228, 69244640), (240, 65782408), (285, 55395712), (304, 51933480), (320, 49336806), (380, 41546784), (384, 41114005), (456, 34622320), (457, 34546560), (480, 32891204), (570, 27697856), (608, 25966740), (640, 24668403), (760, 20773392), (912, 17311160), (914, 17273280), (947, 16671360), (960, 16445602), (1140, 13848928), (1216, 12983370), (1371, 11515520), (1520, 10386696), (1824, 8655580), (1828, 8636640), (1894, 8335680), (1920, 8222801), (2280, 6924464), (2285, 6909312), (2432, 6491685), (2742, 5757760), (2841, 5557120), (3040, 5193348), (3648, 4327790), (3656, 4318320), (3788, 4167840), (4560, 3462232), (4570, 3454656), (4735, 3334272), (5484, 2878880), (5682, 2778560), (6080, 2596674), (6855, 2303104), (7296, 2163895), (7312, 2159160), (7576, 2083920), (8683, 1818240), (9120, 1731116), (9140, 1727328), (9470, 1667136), (10968, 1439440), (11364, 1389280), (12160, 1298337), (13710, 1151552), (14205, 1111424), (14624, 1079580), (15152, 1041960), (17366, 909120), (17993, 877440), (18240, 865558), (18280, 863664), (18940, 833568), (21936, 719720), (22728, 694640), (26049, 606080), (27420, 575776), (28410, 555712), (29248, 539790), (30304, 520980), (34732, 454560), (35986, 438720), (36480, 432779), (36560, 431832), (37880, 416784), (43415, 363648), (43872, 359860), (45456, 347320), (52098, 303040), (53979, 292480), (54840, 287888), (56820, 277856), (58496, 269895), (60608, 260490), (69464, 227280), (71972, 219360), (73120, 215916), (75760, 208392), (86830, 181824), (87744, 179930), (89965, 175488), (90912, 173660), (104196, 151520), (107958, 146240), (109680, 143944), (113640, 138928), (121216, 130245)]