11728640

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:63

約数の個数: 216

約数和(自身を含む): 37748592

約数和(自身を除く): 26019952

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 49, 55, 56, 64, 68, 70, 77, 80, 85, 88, 98, 110, 112, 119, 128, 136, 140, 154, 160, 170, 176, 187, 196, 220, 224, 238, 245, 256, 272, 280, 308, 320, 340, 352, 374, 385, 392, 440, 448, 476, 490, 539, 544, 560, 595, 616, 640, 680, 704, 748, 770, 784, 833, 880, 896, 935, 952, 980, 1078, 1088, 1120, 1190, 1232, 1280, 1309, 1360, 1408, 1496, 1540, 1568, 1666, 1760, 1792, 1870, 1904, 1960, 2156, 2176, 2240, 2380, 2464, 2618, 2695, 2720, 2816, 2992, 3080, 3136, 3332, 3520, 3740, 3808, 3920, 4165, 4312, 4352, 4480, 4760, 4928, 5236, 5390, 5440, 5984, 6160, 6272, 6545, 6664, 7040, 7480, 7616, 7840, 8330, 8624, 8960, 9163, 9520, 9856, 10472, 10780, 10880, 11968, 12320, 12544, 13090, 13328, 14080, 14960, 15232, 15680, 16660, 17248, 18326, 19040, 19712, 20944, 21560, 21760, 23936, 24640, 26180, 26656, 29920, 30464, 31360, 33320, 34496, 36652, 38080, 41888, 43120, 45815, 47872, 49280, 52360, 53312, 59840, 62720, 66640, 68992, 73304, 76160, 83776, 86240, 91630, 98560, 104720, 106624, 119680, 133280, 137984, 146608, 152320, 167552, 172480, 183260, 209440, 213248, 239360, 266560, 293216, 335104, 344960, 366520, 418880, 533120, 586432, 689920, 733040, 837760, 1066240, 1172864, 1466080, 1675520, 2345728, 2932160, 5864320, 11728640]

約数ペア:

[(1, 11728640), (2, 5864320), (4, 2932160), (5, 2345728), (7, 1675520), (8, 1466080), (10, 1172864), (11, 1066240), (14, 837760), (16, 733040), (17, 689920), (20, 586432), (22, 533120), (28, 418880), (32, 366520), (34, 344960), (35, 335104), (40, 293216), (44, 266560), (49, 239360), (55, 213248), (56, 209440), (64, 183260), (68, 172480), (70, 167552), (77, 152320), (80, 146608), (85, 137984), (88, 133280), (98, 119680), (110, 106624), (112, 104720), (119, 98560), (128, 91630), (136, 86240), (140, 83776), (154, 76160), (160, 73304), (170, 68992), (176, 66640), (187, 62720), (196, 59840), (220, 53312), (224, 52360), (238, 49280), (245, 47872), (256, 45815), (272, 43120), (280, 41888), (308, 38080), (320, 36652), (340, 34496), (352, 33320), (374, 31360), (385, 30464), (392, 29920), (440, 26656), (448, 26180), (476, 24640), (490, 23936), (539, 21760), (544, 21560), (560, 20944), (595, 19712), (616, 19040), (640, 18326), (680, 17248), (704, 16660), (748, 15680), (770, 15232), (784, 14960), (833, 14080), (880, 13328), (896, 13090), (935, 12544), (952, 12320), (980, 11968), (1078, 10880), (1088, 10780), (1120, 10472), (1190, 9856), (1232, 9520), (1280, 9163), (1309, 8960), (1360, 8624), (1408, 8330), (1496, 7840), (1540, 7616), (1568, 7480), (1666, 7040), (1760, 6664), (1792, 6545), (1870, 6272), (1904, 6160), (1960, 5984), (2156, 5440), (2176, 5390), (2240, 5236), (2380, 4928), (2464, 4760), (2618, 4480), (2695, 4352), (2720, 4312), (2816, 4165), (2992, 3920), (3080, 3808), (3136, 3740), (3332, 3520)]