1768775680

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 224

約数和(自身を含む): 5032857600

約数和(自身を除く): 3264081920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 199, 217, 224, 248, 256, 280, 310, 320, 398, 434, 448, 496, 512, 560, 620, 640, 796, 868, 896, 992, 995, 1024, 1085, 1120, 1240, 1280, 1393, 1592, 1736, 1792, 1984, 1990, 2048, 2170, 2240, 2480, 2560, 2786, 3184, 3472, 3584, 3968, 3980, 4096, 4340, 4480, 4960, 5120, 5572, 6169, 6368, 6944, 6965, 7168, 7936, 7960, 8192, 8680, 8960, 9920, 10240, 11144, 12338, 12736, 13888, 13930, 14336, 15872, 15920, 17360, 17920, 19840, 20480, 22288, 24676, 25472, 27776, 27860, 28672, 30845, 31744, 31840, 34720, 35840, 39680, 40960, 43183, 44576, 49352, 50944, 55552, 55720, 57344, 61690, 63488, 63680, 69440, 71680, 79360, 86366, 89152, 98704, 101888, 111104, 111440, 123380, 126976, 127360, 138880, 143360, 158720, 172732, 178304, 197408, 203776, 215915, 222208, 222880, 246760, 253952, 254720, 277760, 286720, 317440, 345464, 356608, 394816, 407552, 431830, 444416, 445760, 493520, 509440, 555520, 634880, 690928, 713216, 789632, 815104, 863660, 888832, 891520, 987040, 1018880, 1111040, 1269760, 1381856, 1426432, 1579264, 1630208, 1727320, 1777664, 1783040, 1974080, 2037760, 2222080, 2763712, 2852864, 3158528, 3454640, 3566080, 3948160, 4075520, 4444160, 5527424, 5705728, 6317056, 6909280, 7132160, 7896320, 8151040, 8888320, 11054848, 11411456, 12634112, 13818560, 14264320, 15792640, 22109696, 25268224, 27637120, 28528640, 31585280, 44219392, 50536448, 55274240, 57057280, 63170560, 88438784, 110548480, 126341120, 176877568, 221096960, 252682240, 353755136, 442193920, 884387840, 1768775680]

約数ペア:

[(1, 1768775680), (2, 884387840), (4, 442193920), (5, 353755136), (7, 252682240), (8, 221096960), (10, 176877568), (14, 126341120), (16, 110548480), (20, 88438784), (28, 63170560), (31, 57057280), (32, 55274240), (35, 50536448), (40, 44219392), (56, 31585280), (62, 28528640), (64, 27637120), (70, 25268224), (80, 22109696), (112, 15792640), (124, 14264320), (128, 13818560), (140, 12634112), (155, 11411456), (160, 11054848), (199, 8888320), (217, 8151040), (224, 7896320), (248, 7132160), (256, 6909280), (280, 6317056), (310, 5705728), (320, 5527424), (398, 4444160), (434, 4075520), (448, 3948160), (496, 3566080), (512, 3454640), (560, 3158528), (620, 2852864), (640, 2763712), (796, 2222080), (868, 2037760), (896, 1974080), (992, 1783040), (995, 1777664), (1024, 1727320), (1085, 1630208), (1120, 1579264), (1240, 1426432), (1280, 1381856), (1393, 1269760), (1592, 1111040), (1736, 1018880), (1792, 987040), (1984, 891520), (1990, 888832), (2048, 863660), (2170, 815104), (2240, 789632), (2480, 713216), (2560, 690928), (2786, 634880), (3184, 555520), (3472, 509440), (3584, 493520), (3968, 445760), (3980, 444416), (4096, 431830), (4340, 407552), (4480, 394816), (4960, 356608), (5120, 345464), (5572, 317440), (6169, 286720), (6368, 277760), (6944, 254720), (6965, 253952), (7168, 246760), (7936, 222880), (7960, 222208), (8192, 215915), (8680, 203776), (8960, 197408), (9920, 178304), (10240, 172732), (11144, 158720), (12338, 143360), (12736, 138880), (13888, 127360), (13930, 126976), (14336, 123380), (15872, 111440), (15920, 111104), (17360, 101888), (17920, 98704), (19840, 89152), (20480, 86366), (22288, 79360), (24676, 71680), (25472, 69440), (27776, 63680), (27860, 63488), (28672, 61690), (30845, 57344), (31744, 55720), (31840, 55552), (34720, 50944), (35840, 49352), (39680, 44576), (40960, 43183)]