209510280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 384

約数和(自身を含む): 842140800

約数和(自身を除く): 632630520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 74, 84, 90, 98, 105, 107, 108, 111, 120, 126, 135, 140, 147, 148, 168, 180, 185, 189, 196, 210, 214, 216, 222, 245, 252, 259, 270, 280, 294, 296, 315, 321, 333, 360, 370, 378, 392, 420, 428, 441, 444, 490, 504, 518, 535, 540, 555, 588, 630, 642, 666, 735, 740, 749, 756, 777, 840, 856, 882, 888, 945, 963, 980, 999, 1036, 1070, 1080, 1110, 1176, 1260, 1284, 1295, 1323, 1332, 1470, 1480, 1498, 1512, 1554, 1605, 1665, 1764, 1813, 1890, 1926, 1960, 1998, 2072, 2140, 2205, 2220, 2247, 2331, 2520, 2568, 2590, 2646, 2664, 2889, 2940, 2996, 3108, 3210, 3330, 3528, 3626, 3745, 3780, 3852, 3885, 3959, 3996, 4280, 4410, 4440, 4494, 4662, 4815, 4995, 5180, 5243, 5292, 5439, 5778, 5880, 5992, 6216, 6420, 6615, 6660, 6741, 6993, 7252, 7490, 7560, 7704, 7770, 7918, 7992, 8820, 8988, 9065, 9324, 9630, 9990, 10360, 10486, 10584, 10878, 11235, 11556, 11655, 11877, 12840, 13230, 13320, 13482, 13986, 14445, 14504, 14980, 15540, 15729, 15836, 16317, 17640, 17976, 18130, 18648, 19260, 19795, 19980, 20223, 20972, 21756, 22470, 23112, 23310, 23754, 26215, 26460, 26964, 27195, 27713, 27972, 28890, 29960, 31080, 31458, 31672, 32634, 33705, 34965, 35631, 36260, 38520, 39590, 39960, 40446, 41944, 43512, 44940, 46620, 47187, 47508, 48951, 52430, 52920, 53928, 54390, 55426, 55944, 57780, 59385, 62916, 65268, 67410, 69930, 71262, 72520, 78645, 79180, 80892, 81585, 83139, 89880, 93240, 94374, 95016, 97902, 101115, 104860, 106893, 108780, 110852, 115560, 118770, 125832, 130536, 134820, 138565, 139860, 141561, 142524, 157290, 158360, 161784, 163170, 166278, 178155, 188748, 193991, 195804, 202230, 209720, 213786, 217560, 221704, 235935, 237540, 244755, 249417, 269640, 277130, 279720, 283122, 285048, 314580, 326340, 332556, 356310, 377496, 387982, 391608, 404460, 415695, 427572, 471870, 475080, 489510, 498834, 534465, 554260, 566244, 581973, 629160, 652680, 665112, 707805, 712620, 748251, 775964, 808920, 831390, 855144, 943740, 969955, 979020, 997668, 1068930, 1108520, 1132488, 1163946, 1247085, 1415610, 1425240, 1496502, 1551928, 1662780, 1745919, 1887480, 1939910, 1958040, 1995336, 2137860, 2327892, 2494170, 2831220, 2909865, 2993004, 3325560, 3491838, 3741255, 3879820, 4275720, 4655784, 4988340, 5237757, 5662440, 5819730, 5986008, 6983676, 7482510, 7759640, 8729595, 9976680, 10475514, 11639460, 13967352, 14965020, 17459190, 20951028, 23278920, 26188785, 29930040, 34918380, 41902056, 52377570, 69836760, 104755140, 209510280]

約数ペア:

[(1, 209510280), (2, 104755140), (3, 69836760), (4, 52377570), (5, 41902056), (6, 34918380), (7, 29930040), (8, 26188785), (9, 23278920), (10, 20951028), (12, 17459190), (14, 14965020), (15, 13967352), (18, 11639460), (20, 10475514), (21, 9976680), (24, 8729595), (27, 7759640), (28, 7482510), (30, 6983676), (35, 5986008), (36, 5819730), (37, 5662440), (40, 5237757), (42, 4988340), (45, 4655784), (49, 4275720), (54, 3879820), (56, 3741255), (60, 3491838), (63, 3325560), (70, 2993004), (72, 2909865), (74, 2831220), (84, 2494170), (90, 2327892), (98, 2137860), (105, 1995336), (107, 1958040), (108, 1939910), (111, 1887480), (120, 1745919), (126, 1662780), (135, 1551928), (140, 1496502), (147, 1425240), (148, 1415610), (168, 1247085), (180, 1163946), (185, 1132488), (189, 1108520), (196, 1068930), (210, 997668), (214, 979020), (216, 969955), (222, 943740), (245, 855144), (252, 831390), (259, 808920), (270, 775964), (280, 748251), (294, 712620), (296, 707805), (315, 665112), (321, 652680), (333, 629160), (360, 581973), (370, 566244), (378, 554260), (392, 534465), (420, 498834), (428, 489510), (441, 475080), (444, 471870), (490, 427572), (504, 415695), (518, 404460), (535, 391608), (540, 387982), (555, 377496), (588, 356310), (630, 332556), (642, 326340), (666, 314580), (735, 285048), (740, 283122), (749, 279720), (756, 277130), (777, 269640), (840, 249417), (856, 244755), (882, 237540), (888, 235935), (945, 221704), (963, 217560), (980, 213786), (999, 209720), (1036, 202230), (1070, 195804), (1080, 193991), (1110, 188748), (1176, 178155), (1260, 166278), (1284, 163170), (1295, 161784), (1323, 158360), (1332, 157290), (1470, 142524), (1480, 141561), (1498, 139860), (1512, 138565), (1554, 134820), (1605, 130536), (1665, 125832), (1764, 118770), (1813, 115560), (1890, 110852), (1926, 108780), (1960, 106893), (1998, 104860), (2072, 101115), (2140, 97902), (2205, 95016), (2220, 94374), (2247, 93240), (2331, 89880), (2520, 83139), (2568, 81585), (2590, 80892), (2646, 79180), (2664, 78645), (2889, 72520), (2940, 71262), (2996, 69930), (3108, 67410), (3210, 65268), (3330, 62916), (3528, 59385), (3626, 57780), (3745, 55944), (3780, 55426), (3852, 54390), (3885, 53928), (3959, 52920), (3996, 52430), (4280, 48951), (4410, 47508), (4440, 47187), (4494, 46620), (4662, 44940), (4815, 43512), (4995, 41944), (5180, 40446), (5243, 39960), (5292, 39590), (5439, 38520), (5778, 36260), (5880, 35631), (5992, 34965), (6216, 33705), (6420, 32634), (6615, 31672), (6660, 31458), (6741, 31080), (6993, 29960), (7252, 28890), (7490, 27972), (7560, 27713), (7704, 27195), (7770, 26964), (7918, 26460), (7992, 26215), (8820, 23754), (8988, 23310), (9065, 23112), (9324, 22470), (9630, 21756), (9990, 20972), (10360, 20223), (10486, 19980), (10584, 19795), (10878, 19260), (11235, 18648), (11556, 18130), (11655, 17976), (11877, 17640), (12840, 16317), (13230, 15836), (13320, 15729), (13482, 15540), (13986, 14980), (14445, 14504)]