209310480

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 280

約数和(自身を含む): 757081752

約数和(自身を除く): 547771272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 97, 108, 111, 120, 135, 144, 148, 162, 180, 185, 194, 216, 222, 240, 243, 270, 291, 296, 324, 333, 360, 370, 388, 405, 432, 444, 485, 486, 540, 555, 582, 592, 648, 666, 720, 729, 740, 776, 810, 873, 888, 970, 972, 999, 1080, 1110, 1164, 1215, 1296, 1332, 1455, 1458, 1480, 1552, 1620, 1665, 1746, 1776, 1940, 1944, 1998, 2160, 2220, 2328, 2430, 2619, 2664, 2910, 2916, 2960, 2997, 3240, 3330, 3492, 3589, 3645, 3880, 3888, 3996, 4365, 4440, 4656, 4860, 4995, 5238, 5328, 5820, 5832, 5994, 6480, 6660, 6984, 7178, 7290, 7760, 7857, 7992, 8730, 8880, 8991, 9720, 9990, 10476, 10767, 11640, 11664, 11988, 13095, 13320, 13968, 14356, 14580, 14985, 15714, 15984, 17460, 17945, 17982, 19440, 19980, 20952, 21534, 23280, 23571, 23976, 26190, 26640, 26973, 28712, 29160, 29970, 31428, 32301, 34920, 35890, 35964, 39285, 39960, 41904, 43068, 44955, 47142, 47952, 52380, 53835, 53946, 57424, 58320, 59940, 62856, 64602, 69840, 70713, 71780, 71928, 78570, 79920, 86136, 89910, 94284, 96903, 104760, 107670, 107892, 117855, 119880, 125712, 129204, 134865, 141426, 143560, 143856, 157140, 161505, 172272, 179820, 188568, 193806, 209520, 215340, 215784, 235710, 239760, 258408, 269730, 282852, 287120, 290709, 314280, 323010, 353565, 359640, 377136, 387612, 430680, 431568, 471420, 484515, 516816, 539460, 565704, 581418, 628560, 646020, 707130, 719280, 775224, 861360, 872127, 942840, 969030, 1078920, 1131408, 1162836, 1292040, 1414260, 1453545, 1550448, 1744254, 1885680, 1938060, 2157840, 2325672, 2584080, 2616381, 2828520, 2907090, 3488508, 3876120, 4360635, 4651344, 5232762, 5657040, 5814180, 6977016, 7752240, 8721270, 10465524, 11628360, 13081905, 13954032, 17442540, 20931048, 23256720, 26163810, 34885080, 41862096, 52327620, 69770160, 104655240, 209310480]

約数ペア:

[(1, 209310480), (2, 104655240), (3, 69770160), (4, 52327620), (5, 41862096), (6, 34885080), (8, 26163810), (9, 23256720), (10, 20931048), (12, 17442540), (15, 13954032), (16, 13081905), (18, 11628360), (20, 10465524), (24, 8721270), (27, 7752240), (30, 6977016), (36, 5814180), (37, 5657040), (40, 5232762), (45, 4651344), (48, 4360635), (54, 3876120), (60, 3488508), (72, 2907090), (74, 2828520), (80, 2616381), (81, 2584080), (90, 2325672), (97, 2157840), (108, 1938060), (111, 1885680), (120, 1744254), (135, 1550448), (144, 1453545), (148, 1414260), (162, 1292040), (180, 1162836), (185, 1131408), (194, 1078920), (216, 969030), (222, 942840), (240, 872127), (243, 861360), (270, 775224), (291, 719280), (296, 707130), (324, 646020), (333, 628560), (360, 581418), (370, 565704), (388, 539460), (405, 516816), (432, 484515), (444, 471420), (485, 431568), (486, 430680), (540, 387612), (555, 377136), (582, 359640), (592, 353565), (648, 323010), (666, 314280), (720, 290709), (729, 287120), (740, 282852), (776, 269730), (810, 258408), (873, 239760), (888, 235710), (970, 215784), (972, 215340), (999, 209520), (1080, 193806), (1110, 188568), (1164, 179820), (1215, 172272), (1296, 161505), (1332, 157140), (1455, 143856), (1458, 143560), (1480, 141426), (1552, 134865), (1620, 129204), (1665, 125712), (1746, 119880), (1776, 117855), (1940, 107892), (1944, 107670), (1998, 104760), (2160, 96903), (2220, 94284), (2328, 89910), (2430, 86136), (2619, 79920), (2664, 78570), (2910, 71928), (2916, 71780), (2960, 70713), (2997, 69840), (3240, 64602), (3330, 62856), (3492, 59940), (3589, 58320), (3645, 57424), (3880, 53946), (3888, 53835), (3996, 52380), (4365, 47952), (4440, 47142), (4656, 44955), (4860, 43068), (4995, 41904), (5238, 39960), (5328, 39285), (5820, 35964), (5832, 35890), (5994, 34920), (6480, 32301), (6660, 31428), (6984, 29970), (7178, 29160), (7290, 28712), (7760, 26973), (7857, 26640), (7992, 26190), (8730, 23976), (8880, 23571), (8991, 23280), (9720, 21534), (9990, 20952), (10476, 19980), (10767, 19440), (11640, 17982), (11664, 17945), (11988, 17460), (13095, 15984), (13320, 15714), (13968, 14985), (14356, 14580)]