205384410

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 320

約数和(自身を含む): 715080960

約数和(自身を除く): 509696550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 37, 42, 45, 54, 55, 63, 66, 70, 74, 77, 81, 89, 90, 99, 105, 110, 111, 126, 135, 154, 162, 165, 178, 185, 189, 198, 210, 222, 231, 259, 267, 270, 297, 315, 330, 333, 370, 378, 385, 405, 407, 445, 462, 495, 518, 534, 555, 567, 594, 623, 630, 666, 693, 770, 777, 801, 810, 814, 890, 891, 945, 979, 990, 999, 1110, 1134, 1155, 1221, 1246, 1295, 1335, 1386, 1485, 1554, 1602, 1665, 1782, 1869, 1890, 1958, 1998, 2035, 2079, 2310, 2331, 2403, 2442, 2590, 2670, 2835, 2849, 2937, 2970, 2997, 3115, 3293, 3330, 3465, 3663, 3738, 3885, 4005, 4070, 4158, 4455, 4662, 4806, 4895, 4995, 5607, 5670, 5698, 5874, 5994, 6105, 6230, 6237, 6586, 6853, 6930, 6993, 7209, 7326, 7770, 8010, 8547, 8811, 8910, 9345, 9790, 9879, 9990, 10395, 10989, 11214, 11655, 12015, 12210, 12474, 13706, 13986, 14245, 14418, 14685, 14985, 16465, 16821, 17094, 17622, 18315, 18690, 19758, 20559, 20790, 20979, 21978, 23051, 23310, 24030, 25641, 26433, 28035, 28490, 29370, 29637, 29970, 31185, 32930, 32967, 33642, 34265, 34965, 36045, 36223, 36630, 41118, 41958, 42735, 44055, 46102, 49395, 50463, 51282, 52866, 54945, 56070, 59274, 61677, 62370, 65934, 68530, 69153, 69930, 72090, 72446, 76923, 79299, 84105, 85470, 88110, 88911, 98790, 100926, 102795, 104895, 108669, 109890, 115255, 123354, 128205, 132165, 138306, 148185, 153846, 158598, 164835, 168210, 177822, 181115, 185031, 205590, 207459, 209790, 217338, 230510, 230769, 252315, 253561, 256410, 264330, 266733, 296370, 308385, 326007, 329670, 345765, 362230, 370062, 384615, 396495, 414918, 444555, 461538, 504630, 507122, 533466, 543345, 555093, 616770, 622377, 652014, 691530, 760683, 769230, 792990, 889110, 925155, 978021, 1037295, 1086690, 1110186, 1153845, 1244754, 1267805, 1333665, 1521366, 1630035, 1850310, 1867131, 1956042, 2074590, 2282049, 2307690, 2535610, 2667330, 2775465, 2934063, 3111885, 3260070, 3734262, 3803415, 4564098, 4890105, 5550930, 5868126, 6223770, 6846147, 7606830, 9335655, 9780210, 11410245, 13692294, 14670315, 18671310, 20538441, 22820490, 29340630, 34230735, 41076882, 68461470, 102692205, 205384410]

約数ペア:

[(1, 205384410), (2, 102692205), (3, 68461470), (5, 41076882), (6, 34230735), (7, 29340630), (9, 22820490), (10, 20538441), (11, 18671310), (14, 14670315), (15, 13692294), (18, 11410245), (21, 9780210), (22, 9335655), (27, 7606830), (30, 6846147), (33, 6223770), (35, 5868126), (37, 5550930), (42, 4890105), (45, 4564098), (54, 3803415), (55, 3734262), (63, 3260070), (66, 3111885), (70, 2934063), (74, 2775465), (77, 2667330), (81, 2535610), (89, 2307690), (90, 2282049), (99, 2074590), (105, 1956042), (110, 1867131), (111, 1850310), (126, 1630035), (135, 1521366), (154, 1333665), (162, 1267805), (165, 1244754), (178, 1153845), (185, 1110186), (189, 1086690), (198, 1037295), (210, 978021), (222, 925155), (231, 889110), (259, 792990), (267, 769230), (270, 760683), (297, 691530), (315, 652014), (330, 622377), (333, 616770), (370, 555093), (378, 543345), (385, 533466), (405, 507122), (407, 504630), (445, 461538), (462, 444555), (495, 414918), (518, 396495), (534, 384615), (555, 370062), (567, 362230), (594, 345765), (623, 329670), (630, 326007), (666, 308385), (693, 296370), (770, 266733), (777, 264330), (801, 256410), (810, 253561), (814, 252315), (890, 230769), (891, 230510), (945, 217338), (979, 209790), (990, 207459), (999, 205590), (1110, 185031), (1134, 181115), (1155, 177822), (1221, 168210), (1246, 164835), (1295, 158598), (1335, 153846), (1386, 148185), (1485, 138306), (1554, 132165), (1602, 128205), (1665, 123354), (1782, 115255), (1869, 109890), (1890, 108669), (1958, 104895), (1998, 102795), (2035, 100926), (2079, 98790), (2310, 88911), (2331, 88110), (2403, 85470), (2442, 84105), (2590, 79299), (2670, 76923), (2835, 72446), (2849, 72090), (2937, 69930), (2970, 69153), (2997, 68530), (3115, 65934), (3293, 62370), (3330, 61677), (3465, 59274), (3663, 56070), (3738, 54945), (3885, 52866), (4005, 51282), (4070, 50463), (4158, 49395), (4455, 46102), (4662, 44055), (4806, 42735), (4895, 41958), (4995, 41118), (5607, 36630), (5670, 36223), (5698, 36045), (5874, 34965), (5994, 34265), (6105, 33642), (6230, 32967), (6237, 32930), (6586, 31185), (6853, 29970), (6930, 29637), (6993, 29370), (7209, 28490), (7326, 28035), (7770, 26433), (8010, 25641), (8547, 24030), (8811, 23310), (8910, 23051), (9345, 21978), (9790, 20979), (9879, 20790), (9990, 20559), (10395, 19758), (10989, 18690), (11214, 18315), (11655, 17622), (12015, 17094), (12210, 16821), (12474, 16465), (13706, 14985), (13986, 14685), (14245, 14418)]