2019607520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:234

約数の個数: 288

約数和(自身を含む): 5835001536

約数和(自身を除く): 3815394016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 61, 70, 80, 82, 98, 103, 112, 122, 140, 160, 164, 196, 205, 206, 224, 244, 245, 280, 287, 305, 328, 392, 410, 412, 427, 488, 490, 515, 560, 574, 610, 656, 721, 784, 820, 824, 854, 976, 980, 1030, 1120, 1148, 1220, 1312, 1435, 1442, 1568, 1640, 1648, 1708, 1952, 1960, 2009, 2060, 2135, 2296, 2440, 2501, 2870, 2884, 2989, 3280, 3296, 3416, 3605, 3920, 4018, 4120, 4223, 4270, 4592, 4880, 5002, 5047, 5740, 5768, 5978, 6283, 6560, 6832, 7210, 7840, 8036, 8240, 8446, 8540, 9184, 9760, 10004, 10045, 10094, 11480, 11536, 11956, 12505, 12566, 13664, 14420, 14945, 16072, 16480, 16892, 17080, 17507, 20008, 20090, 20188, 21115, 22960, 23072, 23912, 25010, 25132, 25235, 28840, 29561, 29890, 31415, 32144, 33784, 34160, 35014, 40016, 40180, 40376, 42230, 43981, 45920, 47824, 50020, 50264, 50470, 57680, 59122, 59780, 62830, 64288, 67568, 68320, 70028, 80032, 80360, 80752, 84460, 87535, 87962, 95648, 100040, 100528, 100940, 115360, 118244, 119560, 122549, 125660, 135136, 140056, 147805, 160720, 161504, 168920, 175070, 175924, 200080, 201056, 201880, 206927, 219905, 236488, 239120, 245098, 251320, 257603, 280112, 295610, 307867, 321440, 337840, 350140, 351848, 400160, 403760, 413854, 439810, 472976, 478240, 490196, 502640, 515206, 560224, 591220, 612745, 615734, 675680, 700280, 703696, 807520, 827708, 879620, 945952, 980392, 1005280, 1030412, 1034635, 1182440, 1225490, 1231468, 1288015, 1400560, 1407392, 1539335, 1655416, 1759240, 1803221, 1960784, 2060824, 2069270, 2364880, 2450980, 2462936, 2576030, 2801120, 3078670, 3310832, 3518480, 3606442, 3921568, 4121648, 4138540, 4729760, 4901960, 4925872, 5152060, 6157340, 6621664, 7036960, 7212884, 8243296, 8277080, 9016105, 9803920, 9851744, 10304120, 12314680, 12622547, 14425768, 16554160, 18032210, 19607840, 20608240, 24629360, 25245094, 28851536, 33108320, 36064420, 41216480, 49258720, 50490188, 57703072, 63112735, 72128840, 100980376, 126225470, 144257680, 201960752, 252450940, 288515360, 403921504, 504901880, 1009803760, 2019607520]

約数ペア:

[(1, 2019607520), (2, 1009803760), (4, 504901880), (5, 403921504), (7, 288515360), (8, 252450940), (10, 201960752), (14, 144257680), (16, 126225470), (20, 100980376), (28, 72128840), (32, 63112735), (35, 57703072), (40, 50490188), (41, 49258720), (49, 41216480), (56, 36064420), (61, 33108320), (70, 28851536), (80, 25245094), (82, 24629360), (98, 20608240), (103, 19607840), (112, 18032210), (122, 16554160), (140, 14425768), (160, 12622547), (164, 12314680), (196, 10304120), (205, 9851744), (206, 9803920), (224, 9016105), (244, 8277080), (245, 8243296), (280, 7212884), (287, 7036960), (305, 6621664), (328, 6157340), (392, 5152060), (410, 4925872), (412, 4901960), (427, 4729760), (488, 4138540), (490, 4121648), (515, 3921568), (560, 3606442), (574, 3518480), (610, 3310832), (656, 3078670), (721, 2801120), (784, 2576030), (820, 2462936), (824, 2450980), (854, 2364880), (976, 2069270), (980, 2060824), (1030, 1960784), (1120, 1803221), (1148, 1759240), (1220, 1655416), (1312, 1539335), (1435, 1407392), (1442, 1400560), (1568, 1288015), (1640, 1231468), (1648, 1225490), (1708, 1182440), (1952, 1034635), (1960, 1030412), (2009, 1005280), (2060, 980392), (2135, 945952), (2296, 879620), (2440, 827708), (2501, 807520), (2870, 703696), (2884, 700280), (2989, 675680), (3280, 615734), (3296, 612745), (3416, 591220), (3605, 560224), (3920, 515206), (4018, 502640), (4120, 490196), (4223, 478240), (4270, 472976), (4592, 439810), (4880, 413854), (5002, 403760), (5047, 400160), (5740, 351848), (5768, 350140), (5978, 337840), (6283, 321440), (6560, 307867), (6832, 295610), (7210, 280112), (7840, 257603), (8036, 251320), (8240, 245098), (8446, 239120), (8540, 236488), (9184, 219905), (9760, 206927), (10004, 201880), (10045, 201056), (10094, 200080), (11480, 175924), (11536, 175070), (11956, 168920), (12505, 161504), (12566, 160720), (13664, 147805), (14420, 140056), (14945, 135136), (16072, 125660), (16480, 122549), (16892, 119560), (17080, 118244), (17507, 115360), (20008, 100940), (20090, 100528), (20188, 100040), (21115, 95648), (22960, 87962), (23072, 87535), (23912, 84460), (25010, 80752), (25132, 80360), (25235, 80032), (28840, 70028), (29561, 68320), (29890, 67568), (31415, 64288), (32144, 62830), (33784, 59780), (34160, 59122), (35014, 57680), (40016, 50470), (40180, 50264), (40376, 50020), (42230, 47824), (43981, 45920)]