20628377616

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:235

約数の個数: 640

約数和(自身を含む): 72406794240

約数和(自身を除く): 51778416624

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 33, 42, 43, 44, 48, 53, 56, 62, 66, 77, 79, 84, 86, 88, 93, 106, 112, 124, 129, 132, 154, 158, 159, 168, 172, 176, 186, 212, 217, 231, 237, 248, 258, 264, 301, 308, 316, 318, 336, 341, 344, 371, 372, 424, 434, 462, 473, 474, 496, 516, 528, 553, 583, 602, 616, 632, 636, 651, 682, 688, 742, 744, 848, 868, 869, 903, 924, 946, 948, 1023, 1032, 1106, 1113, 1166, 1204, 1232, 1264, 1272, 1302, 1333, 1364, 1419, 1484, 1488, 1643, 1659, 1736, 1738, 1749, 1806, 1848, 1892, 1896, 2046, 2064, 2212, 2226, 2279, 2332, 2387, 2408, 2449, 2544, 2604, 2607, 2666, 2728, 2838, 2968, 3286, 3311, 3318, 3397, 3472, 3476, 3498, 3612, 3696, 3784, 3792, 3999, 4081, 4092, 4187, 4424, 4452, 4558, 4664, 4774, 4816, 4898, 4929, 5208, 5214, 5332, 5456, 5676, 5936, 6083, 6572, 6622, 6636, 6794, 6837, 6952, 6996, 7161, 7224, 7347, 7568, 7998, 8162, 8184, 8374, 8848, 8904, 9116, 9328, 9331, 9548, 9796, 9858, 9933, 10191, 10416, 10428, 10664, 11352, 11501, 12166, 12243, 12561, 13144, 13244, 13272, 13588, 13674, 13904, 13992, 14322, 14448, 14663, 14694, 15953, 15996, 16324, 16368, 16748, 17143, 17808, 18073, 18232, 18249, 18662, 19096, 19592, 19716, 19866, 20382, 20856, 21328, 22704, 23002, 23779, 24332, 24486, 25069, 25122, 26288, 26488, 26544, 26939, 27176, 27348, 27984, 27993, 28644, 29309, 29326, 29388, 31906, 31992, 32648, 33496, 34286, 34503, 36146, 36464, 36498, 37324, 37367, 38192, 39184, 39432, 39732, 40764, 41712, 43989, 46004, 46057, 47558, 47859, 48664, 48972, 50138, 50244, 51429, 52976, 53878, 54219, 54352, 54696, 55986, 57288, 58618, 58652, 58776, 63812, 63984, 65296, 66992, 68572, 69006, 70649, 71337, 72292, 72996, 74648, 74734, 75207, 78864, 79464, 80817, 81528, 87927, 87978, 92008, 92114, 95116, 95718, 97328, 97944, 100276, 100488, 102641, 102858, 105307, 107756, 108438, 109392, 111972, 112101, 114576, 117236, 117304, 117552, 126511, 127624, 129797, 137144, 138012, 138171, 141298, 142674, 144584, 145992, 149296, 149468, 150414, 158928, 161634, 163056, 175483, 175854, 175956, 180041, 184016, 184228, 188573, 190232, 191436, 195888, 200552, 200976, 205282, 205716, 210614, 211947, 215512, 216876, 223944, 224202, 234472, 234608, 253022, 255248, 259594, 261569, 274288, 276024, 276342, 282596, 285348, 289168, 291984, 298936, 300828, 307923, 315921, 322399, 323268, 350966, 351708, 351912, 360082, 368456, 377146, 379533, 380464, 382872, 389391, 401104, 410564, 411432, 421228, 423894, 431024, 433752, 447888, 448404, 468944, 494543, 506044, 519188, 523138, 526449, 540123, 552048, 552684, 565192, 565719, 570696, 597872, 601656, 615846, 631842, 644798, 646536, 701932, 703416, 703824, 720164, 736912, 737149, 754292, 759066, 765744, 777139, 778782, 784707, 821128, 822864, 842456, 847788, 867504, 896808, 908579, 967197, 989086, 1012088, 1038376, 1046276, 1052898, 1080246, 1105368, 1130384, 1131438, 1141392, 1158377, 1203312, 1231692, 1260287, 1263684, 1289596, 1293072, 1403864, 1406832, 1427767, 1440328, 1474298, 1483629, 1508584, 1518132, 1554278, 1557564, 1569414, 1642256, 1684912, 1695576, 1793616, 1817158, 1934394, 1978172, 1980451, 2024176, 2076752, 2092552, 2105796, 2160492, 2210736, 2211447, 2262876, 2316754, 2331417, 2463384, 2520574, 2527368, 2579192, 2725737, 2807728, 2855534, 2880656, 2948596, 2967258, 3017168, 3036264, 3108556, 3115128, 3138828, 3391152, 3475131, 3634316, 3780861, 3868788, 3956344, 3960902, 4185104, 4211592, 4283301, 4320984, 4422894, 4525752, 4633508, 4662834, 4926768, 5041148, 5054736, 5158384, 5439973, 5451474, 5581271, 5711068, 5897192, 5934516, 5941353, 6072528, 6217112, 6230256, 6277656, 6950262, 7268632, 7561722, 7737576, 7912688, 7921804, 8108639, 8423184, 8566602, 8641968, 8845788, 9051504, 9267016, 9325668, 9994369, 10082296, 10879946, 10902948, 11162542, 11422136, 11794384, 11869032, 11882706, 12434224, 12555312, 13863157, 13900524, 14537264, 15123444, 15475152, 15843608, 16217278, 16319919, 16743813, 17133204, 17691576, 18534032, 18651336, 19988738, 20164592, 21759892, 21805896, 22325084, 22844272, 23738064, 23765412, 24325917, 27726314, 27801048, 29983107, 30246888, 31687216, 32434556, 32639838, 33487626, 34266408, 35383152, 37302672, 39068897, 39977476, 41589471, 43519784, 43611792, 44650168, 47530824, 48651834, 55452628, 55602096, 59966214, 60493776, 61393981, 64869112, 65279676, 66975252, 68532816, 78137794, 79954952, 83178942, 87039568, 89300336, 95061648, 97303668, 110905256, 117206691, 119932428, 122787962, 129738224, 130559352, 133950504, 156275588, 159909904, 166357884, 184181943, 194607336, 221810512, 234413382, 239864856, 245575924, 261118704, 267901008, 312551176, 332715768, 368363886, 389214672, 429757867, 468826764, 479729712, 491151848, 625102352, 665431536, 736727772, 859515734, 937653528, 982303696, 1289273601, 1473455544, 1719031468, 1875307056, 2578547202, 2946911088, 3438062936, 5157094404, 6876125872, 10314188808, 20628377616]

約数ペア:

[(1, 20628377616), (2, 10314188808), (3, 6876125872), (4, 5157094404), (6, 3438062936), (7, 2946911088), (8, 2578547202), (11, 1875307056), (12, 1719031468), (14, 1473455544), (16, 1289273601), (21, 982303696), (22, 937653528), (24, 859515734), (28, 736727772), (31, 665431536), (33, 625102352), (42, 491151848), (43, 479729712), (44, 468826764), (48, 429757867), (53, 389214672), (56, 368363886), (62, 332715768), (66, 312551176), (77, 267901008), (79, 261118704), (84, 245575924), (86, 239864856), (88, 234413382), (93, 221810512), (106, 194607336), (112, 184181943), (124, 166357884), (129, 159909904), (132, 156275588), (154, 133950504), (158, 130559352), (159, 129738224), (168, 122787962), (172, 119932428), (176, 117206691), (186, 110905256), (212, 97303668), (217, 95061648), (231, 89300336), (237, 87039568), (248, 83178942), (258, 79954952), (264, 78137794), (301, 68532816), (308, 66975252), (316, 65279676), (318, 64869112), (336, 61393981), (341, 60493776), (344, 59966214), (371, 55602096), (372, 55452628), (424, 48651834), (434, 47530824), (462, 44650168), (473, 43611792), (474, 43519784), (496, 41589471), (516, 39977476), (528, 39068897), (553, 37302672), (583, 35383152), (602, 34266408), (616, 33487626), (632, 32639838), (636, 32434556), (651, 31687216), (682, 30246888), (688, 29983107), (742, 27801048), (744, 27726314), (848, 24325917), (868, 23765412), (869, 23738064), (903, 22844272), (924, 22325084), (946, 21805896), (948, 21759892), (1023, 20164592), (1032, 19988738), (1106, 18651336), (1113, 18534032), (1166, 17691576), (1204, 17133204), (1232, 16743813), (1264, 16319919), (1272, 16217278), (1302, 15843608), (1333, 15475152), (1364, 15123444), (1419, 14537264), (1484, 13900524), (1488, 13863157), (1643, 12555312), (1659, 12434224), (1736, 11882706), (1738, 11869032), (1749, 11794384), (1806, 11422136), (1848, 11162542), (1892, 10902948), (1896, 10879946), (2046, 10082296), (2064, 9994369), (2212, 9325668), (2226, 9267016), (2279, 9051504), (2332, 8845788), (2387, 8641968), (2408, 8566602), (2449, 8423184), (2544, 8108639), (2604, 7921804), (2607, 7912688), (2666, 7737576), (2728, 7561722), (2838, 7268632), (2968, 6950262), (3286, 6277656), (3311, 6230256), (3318, 6217112), (3397, 6072528), (3472, 5941353), (3476, 5934516), (3498, 5897192), (3612, 5711068), (3696, 5581271), (3784, 5451474), (3792, 5439973), (3999, 5158384), (4081, 5054736), (4092, 5041148), (4187, 4926768), (4424, 4662834), (4452, 4633508), (4558, 4525752), (4664, 4422894), (4774, 4320984), (4816, 4283301), (4898, 4211592), (4929, 4185104), (5208, 3960902), (5214, 3956344), (5332, 3868788), (5456, 3780861), (5676, 3634316), (5936, 3475131), (6083, 3391152), (6572, 3138828), (6622, 3115128), (6636, 3108556), (6794, 3036264), (6837, 3017168), (6952, 2967258), (6996, 2948596), (7161, 2880656), (7224, 2855534), (7347, 2807728), (7568, 2725737), (7998, 2579192), (8162, 2527368), (8184, 2520574), (8374, 2463384), (8848, 2331417), (8904, 2316754), (9116, 2262876), (9328, 2211447), (9331, 2210736), (9548, 2160492), (9796, 2105796), (9858, 2092552), (9933, 2076752), (10191, 2024176), (10416, 1980451), (10428, 1978172), (10664, 1934394), (11352, 1817158), (11501, 1793616), (12166, 1695576), (12243, 1684912), (12561, 1642256), (13144, 1569414), (13244, 1557564), (13272, 1554278), (13588, 1518132), (13674, 1508584), (13904, 1483629), (13992, 1474298), (14322, 1440328), (14448, 1427767), (14663, 1406832), (14694, 1403864), (15953, 1293072), (15996, 1289596), (16324, 1263684), (16368, 1260287), (16748, 1231692), (17143, 1203312), (17808, 1158377), (18073, 1141392), (18232, 1131438), (18249, 1130384), (18662, 1105368), (19096, 1080246), (19592, 1052898), (19716, 1046276), (19866, 1038376), (20382, 1012088), (20856, 989086), (21328, 967197), (22704, 908579), (23002, 896808), (23779, 867504), (24332, 847788), (24486, 842456), (25069, 822864), (25122, 821128), (26288, 784707), (26488, 778782), (26544, 777139), (26939, 765744), (27176, 759066), (27348, 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(80817, 255248), (81528, 253022), (87927, 234608), (87978, 234472), (92008, 224202), (92114, 223944), (95116, 216876), (95718, 215512), (97328, 211947), (97944, 210614), (100276, 205716), (100488, 205282), (102641, 200976), (102858, 200552), (105307, 195888), (107756, 191436), (108438, 190232), (109392, 188573), (111972, 184228), (112101, 184016), (114576, 180041), (117236, 175956), (117304, 175854), (117552, 175483), (126511, 163056), (127624, 161634), (129797, 158928), (137144, 150414), (138012, 149468), (138171, 149296), (141298, 145992), (142674, 144584)]