1639508640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6337}}^1$

素因数の和:6380

約数の個数: 288

約数和(自身を含む): 6554810304

約数和(自身を除く): 4915301664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 132, 140, 147, 154, 160, 165, 168, 176, 196, 210, 220, 224, 231, 240, 245, 264, 280, 294, 308, 330, 336, 352, 385, 392, 420, 440, 462, 480, 490, 528, 539, 560, 588, 616, 660, 672, 735, 770, 784, 840, 880, 924, 980, 1056, 1078, 1120, 1155, 1176, 1232, 1320, 1470, 1540, 1568, 1617, 1680, 1760, 1848, 1960, 2156, 2310, 2352, 2464, 2640, 2695, 2940, 3080, 3234, 3360, 3696, 3920, 4312, 4620, 4704, 5280, 5390, 5880, 6160, 6337, 6468, 7392, 7840, 8085, 8624, 9240, 10780, 11760, 12320, 12674, 12936, 16170, 17248, 18480, 19011, 21560, 23520, 25348, 25872, 31685, 32340, 36960, 38022, 43120, 44359, 50696, 51744, 63370, 64680, 69707, 76044, 86240, 88718, 95055, 101392, 126740, 129360, 133077, 139414, 152088, 177436, 190110, 202784, 209121, 221795, 253480, 258720, 266154, 278828, 304176, 310513, 348535, 354872, 380220, 418242, 443590, 487949, 506960, 532308, 557656, 608352, 621026, 665385, 697070, 709744, 760440, 836484, 887180, 931539, 975898, 1013920, 1045605, 1064616, 1115312, 1242052, 1330770, 1394140, 1419488, 1463847, 1520880, 1552565, 1672968, 1774360, 1863078, 1951796, 2091210, 2129232, 2230624, 2439745, 2484104, 2661540, 2788280, 2927694, 3041760, 3105130, 3345936, 3415643, 3548720, 3726156, 3903592, 4182420, 4258464, 4657695, 4879490, 4968208, 5323080, 5576560, 5855388, 6210260, 6691872, 6831286, 7097440, 7319235, 7452312, 7807184, 8364840, 9315390, 9758980, 9936416, 10246929, 10646160, 11153120, 11710776, 12420520, 13662572, 14638470, 14904624, 15614368, 16729680, 17078215, 18630780, 19517960, 20493858, 21292320, 23421552, 24841040, 27325144, 29276940, 29809248, 33459360, 34156430, 37261560, 39035920, 40987716, 46843104, 49682080, 51234645, 54650288, 58553880, 68312860, 74523120, 78071840, 81975432, 102469290, 109300576, 117107760, 136625720, 149046240, 163950864, 204938580, 234215520, 273251440, 327901728, 409877160, 546502880, 819754320, 1639508640]

約数ペア:

[(1, 1639508640), (2, 819754320), (3, 546502880), (4, 409877160), (5, 327901728), (6, 273251440), (7, 234215520), (8, 204938580), (10, 163950864), (11, 149046240), (12, 136625720), (14, 117107760), (15, 109300576), (16, 102469290), (20, 81975432), (21, 78071840), (22, 74523120), (24, 68312860), (28, 58553880), (30, 54650288), (32, 51234645), (33, 49682080), (35, 46843104), (40, 40987716), (42, 39035920), (44, 37261560), (48, 34156430), (49, 33459360), (55, 29809248), (56, 29276940), (60, 27325144), (66, 24841040), (70, 23421552), (77, 21292320), (80, 20493858), (84, 19517960), (88, 18630780), (96, 17078215), (98, 16729680), (105, 15614368), (110, 14904624), (112, 14638470), (120, 13662572), (132, 12420520), (140, 11710776), (147, 11153120), (154, 10646160), (160, 10246929), (165, 9936416), (168, 9758980), (176, 9315390), (196, 8364840), (210, 7807184), (220, 7452312), (224, 7319235), (231, 7097440), (240, 6831286), (245, 6691872), (264, 6210260), (280, 5855388), (294, 5576560), (308, 5323080), (330, 4968208), (336, 4879490), (352, 4657695), (385, 4258464), (392, 4182420), (420, 3903592), (440, 3726156), (462, 3548720), (480, 3415643), (490, 3345936), (528, 3105130), (539, 3041760), (560, 2927694), (588, 2788280), (616, 2661540), (660, 2484104), (672, 2439745), (735, 2230624), (770, 2129232), (784, 2091210), (840, 1951796), (880, 1863078), (924, 1774360), (980, 1672968), (1056, 1552565), (1078, 1520880), (1120, 1463847), (1155, 1419488), (1176, 1394140), (1232, 1330770), (1320, 1242052), (1470, 1115312), (1540, 1064616), (1568, 1045605), (1617, 1013920), (1680, 975898), (1760, 931539), (1848, 887180), (1960, 836484), (2156, 760440), (2310, 709744), (2352, 697070), (2464, 665385), (2640, 621026), (2695, 608352), (2940, 557656), (3080, 532308), (3234, 506960), (3360, 487949), (3696, 443590), (3920, 418242), (4312, 380220), (4620, 354872), (4704, 348535), (5280, 310513), (5390, 304176), (5880, 278828), (6160, 266154), (6337, 258720), (6468, 253480), (7392, 221795), (7840, 209121), (8085, 202784), (8624, 190110), (9240, 177436), (10780, 152088), (11760, 139414), (12320, 133077), (12674, 129360), (12936, 126740), (16170, 101392), (17248, 95055), (18480, 88718), (19011, 86240), (21560, 76044), (23520, 69707), (25348, 64680), (25872, 63370), (31685, 51744), (32340, 50696), (36960, 44359), (38022, 43120)]