211290420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:526

約数の個数: 192

約数和(自身を含む): 696729600

約数和(自身を除く): 485439180

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 31, 33, 44, 46, 55, 60, 62, 66, 69, 92, 93, 110, 115, 124, 132, 138, 155, 165, 186, 220, 230, 253, 276, 310, 330, 341, 345, 372, 449, 460, 465, 506, 620, 660, 682, 690, 713, 759, 898, 930, 1012, 1023, 1265, 1347, 1364, 1380, 1426, 1518, 1705, 1796, 1860, 2046, 2139, 2245, 2530, 2694, 2852, 3036, 3410, 3565, 3795, 4092, 4278, 4490, 4939, 5060, 5115, 5388, 6735, 6820, 7130, 7590, 7843, 8556, 8980, 9878, 10230, 10327, 10695, 13470, 13919, 14260, 14817, 15180, 15686, 19756, 20460, 20654, 21390, 23529, 24695, 26940, 27838, 29634, 30981, 31372, 39215, 41308, 41757, 42780, 47058, 49390, 51635, 55676, 59268, 61962, 69595, 74085, 78430, 83514, 94116, 98780, 103270, 113597, 117645, 123924, 139190, 148170, 153109, 154905, 156860, 167028, 206540, 208785, 227194, 235290, 278380, 296340, 306218, 309810, 320137, 340791, 417570, 454388, 459327, 470580, 567985, 612436, 619620, 640274, 681582, 765545, 835140, 918654, 960411, 1135970, 1280548, 1363164, 1531090, 1600685, 1703955, 1837308, 1920822, 2271940, 2296635, 3062180, 3201370, 3407910, 3521507, 3841644, 4593270, 4802055, 6402740, 6815820, 7043014, 9186540, 9604110, 10564521, 14086028, 17607535, 19208220, 21129042, 35215070, 42258084, 52822605, 70430140, 105645210, 211290420]

約数ペア:

[(1, 211290420), (2, 105645210), (3, 70430140), (4, 52822605), (5, 42258084), (6, 35215070), (10, 21129042), (11, 19208220), (12, 17607535), (15, 14086028), (20, 10564521), (22, 9604110), (23, 9186540), (30, 7043014), (31, 6815820), (33, 6402740), (44, 4802055), (46, 4593270), (55, 3841644), (60, 3521507), (62, 3407910), (66, 3201370), (69, 3062180), (92, 2296635), (93, 2271940), (110, 1920822), (115, 1837308), (124, 1703955), (132, 1600685), (138, 1531090), (155, 1363164), (165, 1280548), (186, 1135970), (220, 960411), (230, 918654), (253, 835140), (276, 765545), (310, 681582), (330, 640274), (341, 619620), (345, 612436), (372, 567985), (449, 470580), (460, 459327), (465, 454388), (506, 417570), (620, 340791), (660, 320137), (682, 309810), (690, 306218), (713, 296340), (759, 278380), (898, 235290), (930, 227194), (1012, 208785), (1023, 206540), (1265, 167028), (1347, 156860), (1364, 154905), (1380, 153109), (1426, 148170), (1518, 139190), (1705, 123924), (1796, 117645), (1860, 113597), (2046, 103270), (2139, 98780), (2245, 94116), (2530, 83514), (2694, 78430), (2852, 74085), (3036, 69595), (3410, 61962), (3565, 59268), (3795, 55676), (4092, 51635), (4278, 49390), (4490, 47058), (4939, 42780), (5060, 41757), (5115, 41308), (5388, 39215), (6735, 31372), (6820, 30981), (7130, 29634), (7590, 27838), (7843, 26940), (8556, 24695), (8980, 23529), (9878, 21390), (10230, 20654), (10327, 20460), (10695, 19756), (13470, 15686), (13919, 15180), (14260, 14817)]