221376960

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 336

約数和(自身を含む): 887577600

約数和(自身を除く): 666200640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 79, 80, 84, 90, 96, 105, 112, 120, 126, 139, 140, 144, 158, 160, 168, 180, 192, 210, 224, 237, 240, 252, 278, 280, 288, 315, 316, 320, 336, 360, 395, 417, 420, 448, 474, 480, 504, 553, 556, 560, 576, 630, 632, 672, 695, 711, 720, 790, 834, 840, 948, 960, 973, 1008, 1106, 1112, 1120, 1185, 1251, 1260, 1264, 1344, 1390, 1422, 1440, 1580, 1659, 1668, 1680, 1896, 1946, 2016, 2085, 2212, 2224, 2240, 2370, 2502, 2520, 2528, 2765, 2780, 2844, 2880, 2919, 3160, 3318, 3336, 3360, 3555, 3792, 3892, 4032, 4170, 4424, 4448, 4740, 4865, 4977, 5004, 5040, 5056, 5530, 5560, 5688, 5838, 6255, 6320, 6636, 6672, 6720, 7110, 7584, 7784, 8295, 8340, 8757, 8848, 8896, 9480, 9730, 9954, 10008, 10080, 10981, 11060, 11120, 11376, 11676, 12510, 12640, 13272, 13344, 14220, 14595, 15168, 15568, 16590, 16680, 17514, 17696, 18960, 19460, 19908, 20016, 20160, 21962, 22120, 22240, 22752, 23352, 24885, 25020, 25280, 26544, 26688, 28440, 29190, 31136, 32943, 33180, 33360, 35028, 35392, 37920, 38920, 39816, 40032, 43785, 43924, 44240, 44480, 45504, 46704, 49770, 50040, 53088, 54905, 56880, 58380, 62272, 65886, 66360, 66720, 70056, 75840, 76867, 77840, 79632, 80064, 87570, 87848, 88480, 93408, 98829, 99540, 100080, 106176, 109810, 113760, 116760, 131772, 132720, 133440, 140112, 153734, 155680, 159264, 164715, 175140, 175696, 176960, 186816, 197658, 199080, 200160, 219620, 227520, 230601, 233520, 263544, 265440, 280224, 307468, 311360, 318528, 329430, 350280, 351392, 384335, 395316, 398160, 400320, 439240, 461202, 467040, 494145, 527088, 530880, 560448, 614936, 658860, 691803, 700560, 702784, 768670, 790632, 796320, 878480, 922404, 934080, 988290, 1054176, 1153005, 1229872, 1317720, 1383606, 1401120, 1537340, 1581264, 1592640, 1756960, 1844808, 1976580, 2108352, 2306010, 2459744, 2635440, 2767212, 2802240, 3074680, 3162528, 3459015, 3513920, 3689616, 3953160, 4612020, 4919488, 5270880, 5534424, 6149360, 6325056, 6918030, 7379232, 7906320, 9224040, 10541760, 11068848, 12298720, 13836060, 14758464, 15812640, 18448080, 22137696, 24597440, 27672120, 31625280, 36896160, 44275392, 55344240, 73792320, 110688480, 221376960]

約数ペア:

[(1, 221376960), (2, 110688480), (3, 73792320), (4, 55344240), (5, 44275392), (6, 36896160), (7, 31625280), (8, 27672120), (9, 24597440), (10, 22137696), (12, 18448080), (14, 15812640), (15, 14758464), (16, 13836060), (18, 12298720), (20, 11068848), (21, 10541760), (24, 9224040), (28, 7906320), (30, 7379232), (32, 6918030), (35, 6325056), (36, 6149360), (40, 5534424), (42, 5270880), (45, 4919488), (48, 4612020), (56, 3953160), (60, 3689616), (63, 3513920), (64, 3459015), (70, 3162528), (72, 3074680), (79, 2802240), (80, 2767212), (84, 2635440), (90, 2459744), (96, 2306010), (105, 2108352), (112, 1976580), (120, 1844808), (126, 1756960), (139, 1592640), (140, 1581264), (144, 1537340), (158, 1401120), (160, 1383606), (168, 1317720), (180, 1229872), (192, 1153005), (210, 1054176), (224, 988290), (237, 934080), (240, 922404), (252, 878480), (278, 796320), (280, 790632), (288, 768670), (315, 702784), (316, 700560), (320, 691803), (336, 658860), (360, 614936), (395, 560448), (417, 530880), (420, 527088), (448, 494145), (474, 467040), (480, 461202), (504, 439240), (553, 400320), (556, 398160), (560, 395316), (576, 384335), (630, 351392), (632, 350280), (672, 329430), (695, 318528), (711, 311360), (720, 307468), (790, 280224), (834, 265440), (840, 263544), (948, 233520), (960, 230601), (973, 227520), (1008, 219620), (1106, 200160), (1112, 199080), (1120, 197658), (1185, 186816), (1251, 176960), (1260, 175696), (1264, 175140), (1344, 164715), (1390, 159264), (1422, 155680), (1440, 153734), (1580, 140112), (1659, 133440), (1668, 132720), (1680, 131772), (1896, 116760), (1946, 113760), (2016, 109810), (2085, 106176), (2212, 100080), (2224, 99540), (2240, 98829), (2370, 93408), (2502, 88480), (2520, 87848), (2528, 87570), (2765, 80064), (2780, 79632), (2844, 77840), (2880, 76867), (2919, 75840), (3160, 70056), (3318, 66720), (3336, 66360), (3360, 65886), (3555, 62272), (3792, 58380), (3892, 56880), (4032, 54905), (4170, 53088), (4424, 50040), (4448, 49770), (4740, 46704), (4865, 45504), (4977, 44480), (5004, 44240), (5040, 43924), (5056, 43785), (5530, 40032), (5560, 39816), (5688, 38920), (5838, 37920), (6255, 35392), (6320, 35028), (6636, 33360), (6672, 33180), (6720, 32943), (7110, 31136), (7584, 29190), (7784, 28440), (8295, 26688), (8340, 26544), (8757, 25280), (8848, 25020), (8896, 24885), (9480, 23352), (9730, 22752), (9954, 22240), (10008, 22120), (10080, 21962), (10981, 20160), (11060, 20016), (11120, 19908), (11376, 19460), (11676, 18960), (12510, 17696), (12640, 17514), (13272, 16680), (13344, 16590), (14220, 15568), (14595, 15168)]