209795040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1601}}^1$

素因数の和:1642

約数の個数: 288

約数和(自身を含む): 881689536

約数和(自身を除く): 671894496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1601, 1638, 1680, 1820, 1872, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 3120, 3202, 3276, 3360, 3640, 3744, 4095, 4368, 4680, 4803, 5040, 5460, 6240, 6404, 6552, 7280, 8005, 8190, 8736, 9360, 9606, 10080, 10920, 11207, 12808, 13104, 14409, 14560, 16010, 16380, 18720, 19212, 20813, 21840, 22414, 24015, 25616, 26208, 28818, 32020, 32760, 33621, 38424, 41626, 43680, 44828, 48030, 51232, 56035, 57636, 62439, 64040, 65520, 67242, 72045, 76848, 83252, 89656, 96060, 100863, 104065, 112070, 115272, 124878, 128080, 131040, 134484, 144090, 145691, 153696, 166504, 168105, 179312, 187317, 192120, 201726, 208130, 224140, 230544, 249756, 256160, 268968, 288180, 291382, 312195, 333008, 336210, 358624, 374634, 384240, 403452, 416260, 437073, 448280, 461088, 499512, 504315, 537936, 576360, 582764, 624390, 666016, 672420, 728455, 749268, 768480, 806904, 832520, 874146, 896560, 936585, 999024, 1008630, 1075872, 1152720, 1165528, 1248780, 1311219, 1344840, 1456910, 1498536, 1613808, 1665040, 1748292, 1793120, 1873170, 1998048, 2017260, 2185365, 2305440, 2331056, 2497560, 2622438, 2689680, 2913820, 2997072, 3227616, 3330080, 3496584, 3746340, 4034520, 4370730, 4662112, 4995120, 5244876, 5379360, 5827640, 5994144, 6556095, 6993168, 7492680, 8069040, 8741460, 9990240, 10489752, 11655280, 13112190, 13986336, 14985360, 16138080, 17482920, 20979504, 23310560, 26224380, 29970720, 34965840, 41959008, 52448760, 69931680, 104897520, 209795040]

約数ペア:

[(1, 209795040), (2, 104897520), (3, 69931680), (4, 52448760), (5, 41959008), (6, 34965840), (7, 29970720), (8, 26224380), (9, 23310560), (10, 20979504), (12, 17482920), (13, 16138080), (14, 14985360), (15, 13986336), (16, 13112190), (18, 11655280), (20, 10489752), (21, 9990240), (24, 8741460), (26, 8069040), (28, 7492680), (30, 6993168), (32, 6556095), (35, 5994144), (36, 5827640), (39, 5379360), (40, 5244876), (42, 4995120), (45, 4662112), (48, 4370730), (52, 4034520), (56, 3746340), (60, 3496584), (63, 3330080), (65, 3227616), (70, 2997072), (72, 2913820), (78, 2689680), (80, 2622438), (84, 2497560), (90, 2331056), (91, 2305440), (96, 2185365), (104, 2017260), (105, 1998048), (112, 1873170), (117, 1793120), (120, 1748292), (126, 1665040), (130, 1613808), (140, 1498536), (144, 1456910), (156, 1344840), (160, 1311219), (168, 1248780), (180, 1165528), (182, 1152720), (195, 1075872), (208, 1008630), (210, 999024), (224, 936585), (234, 896560), (240, 874146), (252, 832520), (260, 806904), (273, 768480), (280, 749268), (288, 728455), (312, 672420), (315, 666016), (336, 624390), (360, 582764), (364, 576360), (390, 537936), (416, 504315), (420, 499512), (455, 461088), (468, 448280), (480, 437073), (504, 416260), (520, 403452), (546, 384240), (560, 374634), (585, 358624), (624, 336210), (630, 333008), (672, 312195), (720, 291382), (728, 288180), (780, 268968), (819, 256160), (840, 249756), (910, 230544), (936, 224140), (1008, 208130), (1040, 201726), (1092, 192120), (1120, 187317), (1170, 179312), (1248, 168105), (1260, 166504), (1365, 153696), (1440, 145691), (1456, 144090), (1560, 134484), (1601, 131040), (1638, 128080), (1680, 124878), (1820, 115272), (1872, 112070), (2016, 104065), (2080, 100863), (2184, 96060), (2340, 89656), (2520, 83252), (2730, 76848), (2912, 72045), (3120, 67242), (3202, 65520), (3276, 64040), (3360, 62439), (3640, 57636), (3744, 56035), (4095, 51232), (4368, 48030), (4680, 44828), (4803, 43680), (5040, 41626), (5460, 38424), (6240, 33621), (6404, 32760), (6552, 32020), (7280, 28818), (8005, 26208), (8190, 25616), (8736, 24015), (9360, 22414), (9606, 21840), (10080, 20813), (10920, 19212), (11207, 18720), (12808, 16380), (13104, 16010), (14409, 14560)]