15691921280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:501

約数の個数: 256

約数和(自身を含む): 43758489600

約数和(自身を除く): 28066568320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 113, 128, 139, 140, 160, 223, 224, 226, 278, 280, 320, 446, 448, 452, 556, 560, 565, 640, 695, 791, 892, 896, 904, 973, 1112, 1115, 1120, 1130, 1390, 1561, 1582, 1784, 1808, 1946, 2224, 2230, 2240, 2260, 2780, 3122, 3164, 3568, 3616, 3892, 3955, 4448, 4460, 4480, 4520, 4865, 5560, 6244, 6328, 7136, 7232, 7784, 7805, 7910, 8896, 8920, 9040, 9730, 11120, 12488, 12656, 14272, 14464, 15568, 15610, 15707, 15820, 17792, 17840, 18080, 19460, 22240, 24976, 25199, 25312, 28544, 30997, 31136, 31220, 31414, 31640, 35680, 36160, 38920, 44480, 49952, 50398, 50624, 61994, 62272, 62440, 62828, 63280, 71360, 72320, 77840, 78535, 88960, 99904, 100796, 101248, 109949, 123988, 124544, 124880, 125656, 125995, 126560, 142720, 154985, 155680, 157070, 176393, 199808, 201592, 216979, 219898, 247976, 249760, 251312, 251990, 253120, 309970, 311360, 314140, 352786, 403184, 433958, 439796, 495952, 499520, 502624, 503980, 506240, 549745, 619940, 622720, 628280, 705572, 806368, 867916, 879592, 881965, 991904, 999040, 1005248, 1007960, 1084895, 1099490, 1239880, 1256560, 1411144, 1612736, 1735832, 1759184, 1763930, 1983808, 2010496, 2015920, 2169790, 2198980, 2479760, 2513120, 2822288, 3225472, 3471664, 3502661, 3518368, 3527860, 3967616, 4031840, 4339580, 4397960, 4959520, 5026240, 5644576, 6943328, 7005322, 7036736, 7055720, 8063680, 8679160, 8795920, 9919040, 10052480, 11289152, 13886656, 14010644, 14073472, 14111440, 16127360, 17358320, 17513305, 17591840, 19838080, 22578304, 24518627, 27773312, 28021288, 28222880, 34716640, 35026610, 35183680, 49037254, 56042576, 56445760, 69433280, 70053220, 70367360, 98074508, 112085152, 112891520, 122593135, 138866560, 140106440, 196149016, 224170304, 245186270, 280212880, 392298032, 448340608, 490372540, 560425760, 784596064, 980745080, 1120851520, 1569192128, 1961490160, 2241703040, 3138384256, 3922980320, 7845960640, 15691921280]

約数ペア:

[(1, 15691921280), (2, 7845960640), (4, 3922980320), (5, 3138384256), (7, 2241703040), (8, 1961490160), (10, 1569192128), (14, 1120851520), (16, 980745080), (20, 784596064), (28, 560425760), (32, 490372540), (35, 448340608), (40, 392298032), (56, 280212880), (64, 245186270), (70, 224170304), (80, 196149016), (112, 140106440), (113, 138866560), (128, 122593135), (139, 112891520), (140, 112085152), (160, 98074508), (223, 70367360), (224, 70053220), (226, 69433280), (278, 56445760), (280, 56042576), (320, 49037254), (446, 35183680), (448, 35026610), (452, 34716640), (556, 28222880), (560, 28021288), (565, 27773312), (640, 24518627), (695, 22578304), (791, 19838080), (892, 17591840), (896, 17513305), (904, 17358320), (973, 16127360), (1112, 14111440), (1115, 14073472), (1120, 14010644), (1130, 13886656), (1390, 11289152), (1561, 10052480), (1582, 9919040), (1784, 8795920), (1808, 8679160), (1946, 8063680), (2224, 7055720), (2230, 7036736), (2240, 7005322), (2260, 6943328), (2780, 5644576), (3122, 5026240), (3164, 4959520), (3568, 4397960), (3616, 4339580), (3892, 4031840), (3955, 3967616), (4448, 3527860), (4460, 3518368), (4480, 3502661), (4520, 3471664), (4865, 3225472), (5560, 2822288), (6244, 2513120), (6328, 2479760), (7136, 2198980), (7232, 2169790), (7784, 2015920), (7805, 2010496), (7910, 1983808), (8896, 1763930), (8920, 1759184), (9040, 1735832), (9730, 1612736), (11120, 1411144), (12488, 1256560), (12656, 1239880), (14272, 1099490), (14464, 1084895), (15568, 1007960), (15610, 1005248), (15707, 999040), (15820, 991904), (17792, 881965), (17840, 879592), (18080, 867916), (19460, 806368), (22240, 705572), (24976, 628280), (25199, 622720), (25312, 619940), (28544, 549745), (30997, 506240), (31136, 503980), (31220, 502624), (31414, 499520), (31640, 495952), (35680, 439796), (36160, 433958), (38920, 403184), (44480, 352786), (49952, 314140), (50398, 311360), (50624, 309970), (61994, 253120), (62272, 251990), (62440, 251312), (62828, 249760), (63280, 247976), (71360, 219898), (72320, 216979), (77840, 201592), (78535, 199808), (88960, 176393), (99904, 157070), (100796, 155680), (101248, 154985), (109949, 142720), (123988, 126560), (124544, 125995), (124880, 125656)]