209956320

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 384

約数和(自身を含む): 862202880

約数和(自身を除く): 652246560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 53, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 106, 108, 112, 120, 126, 131, 135, 140, 144, 159, 160, 168, 180, 189, 210, 212, 216, 224, 240, 252, 262, 265, 270, 280, 288, 315, 318, 336, 360, 371, 378, 393, 420, 424, 432, 477, 480, 504, 524, 530, 540, 560, 630, 636, 655, 672, 720, 742, 756, 786, 795, 840, 848, 864, 917, 945, 954, 1008, 1048, 1060, 1080, 1113, 1120, 1179, 1260, 1272, 1310, 1431, 1440, 1484, 1512, 1572, 1590, 1680, 1696, 1834, 1855, 1890, 1908, 1965, 2016, 2096, 2120, 2160, 2226, 2358, 2385, 2520, 2544, 2620, 2751, 2862, 2968, 3024, 3144, 3180, 3339, 3360, 3537, 3668, 3710, 3780, 3816, 3930, 4192, 4240, 4320, 4452, 4585, 4716, 4770, 5040, 5088, 5240, 5502, 5565, 5724, 5895, 5936, 6048, 6288, 6360, 6678, 6943, 7074, 7155, 7336, 7420, 7560, 7632, 7860, 8253, 8480, 8904, 9170, 9432, 9540, 10017, 10080, 10480, 11004, 11130, 11448, 11790, 11872, 12576, 12720, 13356, 13755, 13886, 14148, 14310, 14672, 14840, 15120, 15264, 15720, 16506, 16695, 17685, 17808, 18340, 18864, 19080, 20034, 20829, 20960, 22008, 22260, 22896, 23580, 24759, 25440, 26712, 27510, 27772, 28296, 28620, 29344, 29680, 30240, 31440, 33012, 33390, 34715, 35370, 35616, 36680, 37728, 38160, 40068, 41265, 41658, 44016, 44520, 45792, 47160, 48601, 49518, 50085, 53424, 55020, 55544, 56592, 57240, 59360, 62487, 62880, 66024, 66780, 69430, 70740, 73360, 76320, 80136, 82530, 83316, 88032, 89040, 94320, 97202, 99036, 100170, 104145, 106848, 110040, 111088, 113184, 114480, 123795, 124974, 132048, 133560, 138860, 141480, 145803, 146720, 160272, 165060, 166632, 178080, 187461, 188640, 194404, 198072, 200340, 208290, 220080, 222176, 228960, 243005, 247590, 249948, 264096, 267120, 277720, 282960, 291606, 312435, 320544, 330120, 333264, 374922, 388808, 396144, 400680, 416580, 437409, 440160, 486010, 495180, 499896, 534240, 555440, 565920, 583212, 624870, 660240, 666528, 729015, 749844, 777616, 792288, 801360, 833160, 874818, 937305, 972020, 990360, 999792, 1110880, 1166424, 1249740, 1312227, 1320480, 1458030, 1499688, 1555232, 1602720, 1666320, 1749636, 1874610, 1944040, 1980720, 1999584, 2187045, 2332848, 2499480, 2624454, 2916060, 2999376, 3332640, 3499272, 3749220, 3888080, 3961440, 4374090, 4665696, 4998960, 5248908, 5832120, 5998752, 6561135, 6998544, 7498440, 7776160, 8748180, 9997920, 10497816, 11664240, 13122270, 13997088, 14996880, 17496360, 20995632, 23328480, 26244540, 29993760, 34992720, 41991264, 52489080, 69985440, 104978160, 209956320]

約数ペア:

[(1, 209956320), (2, 104978160), (3, 69985440), (4, 52489080), (5, 41991264), (6, 34992720), (7, 29993760), (8, 26244540), (9, 23328480), (10, 20995632), (12, 17496360), (14, 14996880), (15, 13997088), (16, 13122270), (18, 11664240), (20, 10497816), (21, 9997920), (24, 8748180), (27, 7776160), (28, 7498440), (30, 6998544), (32, 6561135), (35, 5998752), (36, 5832120), (40, 5248908), (42, 4998960), (45, 4665696), (48, 4374090), (53, 3961440), (54, 3888080), (56, 3749220), (60, 3499272), (63, 3332640), (70, 2999376), (72, 2916060), (80, 2624454), (84, 2499480), (90, 2332848), (96, 2187045), (105, 1999584), (106, 1980720), (108, 1944040), (112, 1874610), (120, 1749636), (126, 1666320), (131, 1602720), (135, 1555232), (140, 1499688), (144, 1458030), (159, 1320480), (160, 1312227), (168, 1249740), (180, 1166424), (189, 1110880), (210, 999792), (212, 990360), (216, 972020), (224, 937305), (240, 874818), (252, 833160), (262, 801360), (265, 792288), (270, 777616), (280, 749844), (288, 729015), (315, 666528), (318, 660240), (336, 624870), (360, 583212), (371, 565920), (378, 555440), (393, 534240), (420, 499896), (424, 495180), (432, 486010), (477, 440160), (480, 437409), (504, 416580), (524, 400680), (530, 396144), (540, 388808), (560, 374922), (630, 333264), (636, 330120), (655, 320544), (672, 312435), (720, 291606), (742, 282960), (756, 277720), (786, 267120), (795, 264096), (840, 249948), (848, 247590), (864, 243005), (917, 228960), (945, 222176), (954, 220080), (1008, 208290), (1048, 200340), (1060, 198072), (1080, 194404), (1113, 188640), (1120, 187461), (1179, 178080), (1260, 166632), (1272, 165060), (1310, 160272), (1431, 146720), (1440, 145803), (1484, 141480), (1512, 138860), (1572, 133560), (1590, 132048), (1680, 124974), (1696, 123795), (1834, 114480), (1855, 113184), (1890, 111088), (1908, 110040), (1965, 106848), (2016, 104145), (2096, 100170), (2120, 99036), (2160, 97202), (2226, 94320), (2358, 89040), (2385, 88032), (2520, 83316), (2544, 82530), (2620, 80136), (2751, 76320), (2862, 73360), (2968, 70740), (3024, 69430), (3144, 66780), (3180, 66024), (3339, 62880), (3360, 62487), (3537, 59360), (3668, 57240), (3710, 56592), (3780, 55544), (3816, 55020), (3930, 53424), (4192, 50085), (4240, 49518), (4320, 48601), (4452, 47160), (4585, 45792), (4716, 44520), (4770, 44016), (5040, 41658), (5088, 41265), (5240, 40068), (5502, 38160), (5565, 37728), (5724, 36680), (5895, 35616), (5936, 35370), (6048, 34715), (6288, 33390), (6360, 33012), (6678, 31440), (6943, 30240), (7074, 29680), (7155, 29344), (7336, 28620), (7420, 28296), (7560, 27772), (7632, 27510), (7860, 26712), (8253, 25440), (8480, 24759), (8904, 23580), (9170, 22896), (9432, 22260), (9540, 22008), (10017, 20960), (10080, 20829), (10480, 20034), (11004, 19080), (11130, 18864), (11448, 18340), (11790, 17808), (11872, 17685), (12576, 16695), (12720, 16506), (13356, 15720), (13755, 15264), (13886, 15120), (14148, 14840), (14310, 14672)]