19887502320

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1301}}^1$

素因数の和:1670

約数の個数: 400

約数和(自身を含む): 79234803648

約数和(自身を除く): 59347301328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 337, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 674, 720, 756, 810, 840, 945, 1008, 1011, 1080, 1134, 1260, 1296, 1301, 1348, 1512, 1620, 1680, 1685, 1890, 2022, 2160, 2268, 2359, 2520, 2602, 2696, 2835, 3024, 3033, 3240, 3370, 3780, 3903, 4044, 4536, 4718, 5040, 5055, 5204, 5392, 5670, 6066, 6480, 6505, 6740, 7077, 7560, 7806, 8088, 9072, 9099, 9107, 9436, 10110, 10408, 11340, 11709, 11795, 12132, 13010, 13480, 14154, 15120, 15165, 15612, 16176, 18198, 18214, 18872, 19515, 20220, 20816, 21231, 22680, 23418, 23590, 24264, 26020, 26960, 27297, 27321, 28308, 30330, 31224, 35127, 35385, 36396, 36428, 37744, 39030, 40440, 42462, 45360, 45495, 45535, 46836, 47180, 48528, 52040, 54594, 54642, 56616, 58545, 60660, 62448, 63693, 70254, 70770, 72792, 72856, 78060, 80880, 81963, 84924, 90990, 91070, 93672, 94360, 104080, 105381, 106155, 109188, 109284, 113232, 117090, 121320, 127386, 136485, 136605, 140508, 141540, 145584, 145712, 156120, 163926, 169848, 175635, 181980, 182140, 187344, 188720, 191079, 210762, 212310, 218376, 218568, 234180, 242640, 245889, 254772, 272970, 273210, 281016, 283080, 312240, 318465, 327852, 339696, 351270, 363960, 364280, 382158, 409815, 421524, 424620, 436752, 437136, 438437, 468360, 491778, 509544, 526905, 545940, 546420, 562032, 566160, 636930, 655704, 702540, 727920, 728560, 737667, 764316, 819630, 843048, 849240, 876874, 936720, 955395, 983556, 1019088, 1053810, 1091880, 1092840, 1229445, 1273860, 1311408, 1315311, 1405080, 1475334, 1528632, 1639260, 1686096, 1698480, 1753748, 1910790, 1967112, 2107620, 2183760, 2185680, 2192185, 2458890, 2547720, 2630622, 2810160, 2950668, 3057264, 3069059, 3278520, 3507496, 3688335, 3821580, 3934224, 3945933, 4215240, 4384370, 4917780, 5095440, 5261244, 5901336, 6138118, 6557040, 6576555, 7014992, 7376670, 7643160, 7891866, 8430480, 8768740, 9207177, 9835560, 10522488, 11802672, 11837799, 12276236, 13153110, 14753340, 15286320, 15345295, 15783732, 17537480, 18414354, 19671120, 19729665, 21044976, 23675598, 24552472, 26306220, 27621531, 29506680, 30690590, 31567464, 35074960, 35513397, 36828708, 39459330, 46035885, 47351196, 49104944, 52612440, 55243062, 59013360, 59188995, 61381180, 63134928, 71026794, 73657416, 78918660, 82864593, 92071770, 94702392, 105224880, 110486124, 118377990, 122762360, 138107655, 142053588, 147314832, 157837320, 165729186, 177566985, 184143540, 189404784, 220972248, 236755980, 245524720, 248593779, 276215310, 284107176, 315674640, 331458372, 355133970, 368287080, 414322965, 441944496, 473511960, 497187558, 552430620, 568214352, 662916744, 710267940, 736574160, 828645930, 947023920, 994375116, 1104861240, 1242968895, 1325833488, 1420535880, 1657291860, 1988750232, 2209722480, 2485937790, 2841071760, 3314583720, 3977500464, 4971875580, 6629167440, 9943751160, 19887502320]

約数ペア:

[(1, 19887502320), (2, 9943751160), (3, 6629167440), (4, 4971875580), (5, 3977500464), (6, 3314583720), (7, 2841071760), (8, 2485937790), (9, 2209722480), (10, 1988750232), (12, 1657291860), (14, 1420535880), (15, 1325833488), (16, 1242968895), (18, 1104861240), (20, 994375116), (21, 947023920), (24, 828645930), (27, 736574160), (28, 710267940), (30, 662916744), (35, 568214352), (36, 552430620), (40, 497187558), (42, 473511960), (45, 441944496), (48, 414322965), (54, 368287080), (56, 355133970), (60, 331458372), (63, 315674640), (70, 284107176), (72, 276215310), (80, 248593779), (81, 245524720), (84, 236755980), (90, 220972248), (105, 189404784), (108, 184143540), (112, 177566985), (120, 165729186), (126, 157837320), (135, 147314832), (140, 142053588), (144, 138107655), (162, 122762360), (168, 118377990), (180, 110486124), (189, 105224880), (210, 94702392), (216, 92071770), (240, 82864593), (252, 78918660), (270, 73657416), (280, 71026794), (315, 63134928), (324, 61381180), (336, 59188995), (337, 59013360), (360, 55243062), (378, 52612440), (405, 49104944), (420, 47351196), (432, 46035885), (504, 39459330), (540, 36828708), (560, 35513397), (567, 35074960), (630, 31567464), (648, 30690590), (674, 29506680), (720, 27621531), (756, 26306220), (810, 24552472), (840, 23675598), (945, 21044976), (1008, 19729665), (1011, 19671120), (1080, 18414354), (1134, 17537480), (1260, 15783732), (1296, 15345295), (1301, 15286320), (1348, 14753340), (1512, 13153110), (1620, 12276236), (1680, 11837799), (1685, 11802672), (1890, 10522488), (2022, 9835560), (2160, 9207177), (2268, 8768740), (2359, 8430480), (2520, 7891866), (2602, 7643160), (2696, 7376670), (2835, 7014992), (3024, 6576555), (3033, 6557040), (3240, 6138118), (3370, 5901336), (3780, 5261244), (3903, 5095440), (4044, 4917780), (4536, 4384370), (4718, 4215240), (5040, 3945933), (5055, 3934224), (5204, 3821580), (5392, 3688335), (5670, 3507496), (6066, 3278520), (6480, 3069059), (6505, 3057264), (6740, 2950668), (7077, 2810160), (7560, 2630622), (7806, 2547720), (8088, 2458890), (9072, 2192185), (9099, 2185680), (9107, 2183760), (9436, 2107620), (10110, 1967112), (10408, 1910790), (11340, 1753748), (11709, 1698480), (11795, 1686096), (12132, 1639260), (13010, 1528632), (13480, 1475334), (14154, 1405080), (15120, 1315311), (15165, 1311408), (15612, 1273860), (16176, 1229445), (18198, 1092840), (18214, 1091880), (18872, 1053810), (19515, 1019088), (20220, 983556), (20816, 955395), (21231, 936720), (22680, 876874), (23418, 849240), (23590, 843048), (24264, 819630), (26020, 764316), (26960, 737667), (27297, 728560), (27321, 727920), (28308, 702540), (30330, 655704), (31224, 636930), (35127, 566160), (35385, 562032), (36396, 546420), (36428, 545940), (37744, 526905), (39030, 509544), (40440, 491778), (42462, 468360), (45360, 438437), (45495, 437136), (45535, 436752), (46836, 424620), (47180, 421524), (48528, 409815), (52040, 382158), (54594, 364280), (54642, 363960), (56616, 351270), (58545, 339696), (60660, 327852), (62448, 318465), (63693, 312240), (70254, 283080), (70770, 281016), (72792, 273210), (72856, 272970), (78060, 254772), (80880, 245889), (81963, 242640), (84924, 234180), (90990, 218568), (91070, 218376), (93672, 212310), (94360, 210762), (104080, 191079), (105381, 188720), (106155, 187344), (109188, 182140), (109284, 181980), (113232, 175635), (117090, 169848), (121320, 163926), (127386, 156120), (136485, 145712), (136605, 145584), (140508, 141540)]