1871998128

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 720

約数和(自身を含む): 7533017856

約数和(自身を除く): 5661019728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 18, 21, 22, 24, 26, 27, 28, 33, 36, 37, 39, 42, 44, 48, 52, 54, 56, 63, 66, 72, 74, 77, 78, 81, 84, 88, 91, 99, 104, 108, 111, 112, 117, 126, 132, 143, 144, 148, 154, 156, 162, 168, 169, 176, 182, 189, 198, 208, 216, 222, 231, 234, 243, 252, 259, 264, 273, 286, 296, 297, 308, 312, 324, 333, 336, 338, 351, 364, 378, 396, 407, 429, 432, 444, 462, 468, 481, 486, 504, 507, 518, 528, 546, 567, 572, 592, 594, 616, 624, 648, 666, 676, 693, 702, 728, 756, 777, 792, 814, 819, 858, 888, 891, 924, 936, 962, 972, 999, 1001, 1008, 1014, 1036, 1053, 1092, 1134, 1144, 1183, 1188, 1221, 1232, 1287, 1296, 1332, 1352, 1386, 1404, 1443, 1456, 1512, 1521, 1554, 1584, 1628, 1638, 1701, 1716, 1776, 1782, 1848, 1859, 1872, 1924, 1944, 1998, 2002, 2028, 2072, 2079, 2106, 2184, 2268, 2288, 2331, 2366, 2376, 2442, 2457, 2574, 2664, 2673, 2704, 2772, 2808, 2849, 2886, 2997, 3003, 3024, 3042, 3108, 3159, 3256, 3276, 3367, 3402, 3432, 3549, 3564, 3663, 3696, 3718, 3848, 3861, 3888, 3996, 4004, 4056, 4144, 4158, 4212, 4329, 4368, 4536, 4563, 4662, 4732, 4752, 4884, 4914, 5148, 5291, 5328, 5346, 5544, 5577, 5616, 5698, 5772, 5994, 6006, 6084, 6216, 6237, 6253, 6318, 6512, 6552, 6734, 6804, 6864, 6993, 7098, 7128, 7326, 7371, 7436, 7696, 7722, 7992, 8008, 8112, 8316, 8424, 8547, 8658, 8991, 9009, 9072, 9126, 9324, 9464, 9768, 9828, 10101, 10296, 10582, 10647, 10692, 10989, 11088, 11154, 11396, 11544, 11583, 11988, 12012, 12168, 12432, 12474, 12506, 12636, 12987, 13013, 13104, 13468, 13608, 13689, 13986, 14196, 14256, 14652, 14742, 14872, 15444, 15873, 15984, 16016, 16632, 16731, 16848, 17094, 17316, 17982, 18018, 18252, 18648, 18711, 18759, 18928, 19536, 19656, 20202, 20592, 20979, 21164, 21294, 21384, 21978, 22113, 22308, 22792, 23088, 23166, 23976, 24024, 24336, 24948, 25012, 25272, 25641, 25974, 26026, 26936, 27027, 27216, 27378, 27972, 28392, 29304, 29484, 29744, 30303, 30888, 31746, 31941, 32967, 33264, 33462, 34188, 34632, 34749, 35964, 36036, 36504, 37037, 37296, 37422, 37518, 38961, 39039, 39312, 40404, 41067, 41958, 42328, 42588, 42768, 43771, 43956, 44226, 44616, 45584, 46332, 47619, 47952, 48048, 49896, 50024, 50193, 50544, 51282, 51948, 52052, 53872, 54054, 54756, 55944, 56277, 56784, 58608, 58968, 60606, 61776, 62937, 63492, 63882, 65934, 66924, 68376, 68783, 69264, 69498, 71928, 72072, 73008, 74074, 74844, 75036, 76923, 77922, 78078, 80808, 81081, 82134, 83916, 84656, 85176, 87542, 87912, 88452, 89232, 90909, 92664, 95238, 95823, 98901, 99792, 100048, 100386, 102564, 103896, 104104, 108108, 109512, 111111, 111888, 112554, 116883, 117117, 117936, 121212, 125874, 126984, 127764, 131313, 131868, 133848, 136752, 137566, 138996, 142857, 143856, 144144, 148148, 149688, 150072, 150579, 153846, 155844, 156156, 161616, 162162, 164268, 167832, 168831, 170352, 175084, 175824, 176904, 181818, 185328, 190476, 191646, 197802, 200772, 205128, 206349, 207792, 208208, 216216, 219024, 222222, 225108, 230769, 233766, 234234, 242424, 243243, 251748, 253968, 255528, 262626, 263736, 267696, 272727, 275132, 277992, 285714, 287469, 296296, 299376, 300144, 301158, 307692, 311688, 312312, 324324, 328536, 333333, 335664, 337662, 350168, 351351, 353808, 363636, 380952, 383292, 393939, 395604, 401544, 410256, 412698, 428571, 432432, 444444, 450216, 451737, 461538, 467532, 468468, 481481, 484848, 486486, 503496, 506493, 511056, 525252, 527472, 545454, 550264, 555984, 571428, 574938, 592592, 602316, 615384, 619047, 623376, 624624, 648648, 657072, 666666, 675324, 692307, 700336, 702702, 727272, 761904, 766584, 787878, 791208, 803088, 818181, 825396, 857142, 888888, 900432, 903474, 923076, 935064, 936936, 962962, 972972, 999999, 1006992, 1012986, 1050504, 1054053, 1090908, 1100528, 1142856, 1149876, 1181817, 1204632, 1230768, 1238094, 1285713, 1297296, 1333332, 1350648, 1384614, 1405404, 1444443, 1454544, 1519479, 1533168, 1575756, 1582416, 1636362, 1650792, 1714284, 1777776, 1806948, 1846152, 1857141, 1870128, 1873872, 1925924, 1945944, 1999998, 2025972, 2101008, 2108106, 2181816, 2285712, 2299752, 2363634, 2409264, 2476188, 2571426, 2666664, 2701296, 2769228, 2810808, 2888886, 2999997, 3038958, 3151512, 3162159, 3272724, 3301584, 3428568, 3545451, 3613896, 3692304, 3714282, 3851848, 3891888, 3999996, 4051944, 4216212, 4333329, 4363632, 4599504, 4727268, 4952376, 5142852, 5333328, 5538456, 5571423, 5621616, 5777772, 5999994, 6077916, 6303024, 6324318, 6545448, 6857136, 7090902, 7227792, 7428564, 7703696, 7999992, 8103888, 8432424, 8666658, 8999991, 9454536, 9904752, 10285704, 10636353, 11076912, 11142846, 11555544, 11999988, 12155832, 12648636, 12999987, 13090896, 14181804, 14857128, 15999984, 16714269, 16864848, 17333316, 17999982, 18909072, 20571408, 21272706, 22285692, 23111088, 23999976, 24311664, 25297272, 25999974, 28363608, 29714256, 33428538, 34666632, 35999964, 38999961, 42545412, 44571384, 47999952, 50594544, 51999948, 56727216, 66857076, 69333264, 71999928, 77999922, 85090824, 89142768, 103999896, 116999883, 133714152, 143999856, 155999844, 170181648, 207999792, 233999766, 267428304, 311999688, 467999532, 623999376, 935999064, 1871998128]

約数ペア:

[(1, 1871998128), (2, 935999064), (3, 623999376), (4, 467999532), (6, 311999688), (7, 267428304), (8, 233999766), (9, 207999792), (11, 170181648), (12, 155999844), (13, 143999856), (14, 133714152), (16, 116999883), (18, 103999896), (21, 89142768), (22, 85090824), (24, 77999922), (26, 71999928), (27, 69333264), (28, 66857076), (33, 56727216), (36, 51999948), (37, 50594544), (39, 47999952), (42, 44571384), (44, 42545412), (48, 38999961), (52, 35999964), (54, 34666632), (56, 33428538), (63, 29714256), (66, 28363608), (72, 25999974), (74, 25297272), (77, 24311664), (78, 23999976), (81, 23111088), (84, 22285692), (88, 21272706), (91, 20571408), (99, 18909072), (104, 17999982), (108, 17333316), (111, 16864848), (112, 16714269), (117, 15999984), (126, 14857128), (132, 14181804), (143, 13090896), (144, 12999987), (148, 12648636), (154, 12155832), (156, 11999988), (162, 11555544), (168, 11142846), (169, 11076912), (176, 10636353), (182, 10285704), (189, 9904752), (198, 9454536), (208, 8999991), (216, 8666658), (222, 8432424), (231, 8103888), (234, 7999992), (243, 7703696), (252, 7428564), (259, 7227792), (264, 7090902), (273, 6857136), (286, 6545448), (296, 6324318), (297, 6303024), (308, 6077916), (312, 5999994), (324, 5777772), (333, 5621616), (336, 5571423), (338, 5538456), (351, 5333328), (364, 5142852), (378, 4952376), (396, 4727268), (407, 4599504), (429, 4363632), (432, 4333329), (444, 4216212), (462, 4051944), (468, 3999996), (481, 3891888), (486, 3851848), (504, 3714282), (507, 3692304), (518, 3613896), (528, 3545451), (546, 3428568), (567, 3301584), (572, 3272724), (592, 3162159), (594, 3151512), (616, 3038958), (624, 2999997), (648, 2888886), (666, 2810808), (676, 2769228), (693, 2701296), (702, 2666664), (728, 2571426), (756, 2476188), (777, 2409264), (792, 2363634), (814, 2299752), (819, 2285712), (858, 2181816), (888, 2108106), (891, 2101008), (924, 2025972), (936, 1999998), (962, 1945944), (972, 1925924), (999, 1873872), (1001, 1870128), (1008, 1857141), (1014, 1846152), (1036, 1806948), (1053, 1777776), (1092, 1714284), (1134, 1650792), (1144, 1636362), (1183, 1582416), (1188, 1575756), (1221, 1533168), (1232, 1519479), (1287, 1454544), (1296, 1444443), (1332, 1405404), (1352, 1384614), (1386, 1350648), (1404, 1333332), (1443, 1297296), (1456, 1285713), (1512, 1238094), (1521, 1230768), (1554, 1204632), (1584, 1181817), (1628, 1149876), (1638, 1142856), (1701, 1100528), (1716, 1090908), (1776, 1054053), (1782, 1050504), (1848, 1012986), (1859, 1006992), (1872, 999999), (1924, 972972), (1944, 962962), (1998, 936936), (2002, 935064), (2028, 923076), (2072, 903474), (2079, 900432), (2106, 888888), (2184, 857142), (2268, 825396), (2288, 818181), (2331, 803088), (2366, 791208), (2376, 787878), (2442, 766584), (2457, 761904), (2574, 727272), (2664, 702702), (2673, 700336), (2704, 692307), (2772, 675324), (2808, 666666), (2849, 657072), (2886, 648648), (2997, 624624), (3003, 623376), (3024, 619047), (3042, 615384), (3108, 602316), (3159, 592592), (3256, 574938), (3276, 571428), (3367, 555984), (3402, 550264), (3432, 545454), (3549, 527472), (3564, 525252), (3663, 511056), (3696, 506493), (3718, 503496), (3848, 486486), (3861, 484848), (3888, 481481), (3996, 468468), (4004, 467532), (4056, 461538), (4144, 451737), (4158, 450216), (4212, 444444), (4329, 432432), (4368, 428571), (4536, 412698), (4563, 410256), (4662, 401544), (4732, 395604), (4752, 393939), (4884, 383292), (4914, 380952), (5148, 363636), (5291, 353808), (5328, 351351), (5346, 350168), (5544, 337662), (5577, 335664), (5616, 333333), (5698, 328536), (5772, 324324), (5994, 312312), (6006, 311688), (6084, 307692), (6216, 301158), (6237, 300144), (6253, 299376), (6318, 296296), (6512, 287469), (6552, 285714), (6734, 277992), (6804, 275132), (6864, 272727), (6993, 267696), (7098, 263736), (7128, 262626), (7326, 255528), (7371, 253968), (7436, 251748), (7696, 243243), (7722, 242424), (7992, 234234), (8008, 233766), (8112, 230769), (8316, 225108), (8424, 222222), (8547, 219024), (8658, 216216), (8991, 208208), (9009, 207792), (9072, 206349), (9126, 205128), (9324, 200772), (9464, 197802), (9768, 191646), (9828, 190476), (10101, 185328), (10296, 181818), (10582, 176904), (10647, 175824), (10692, 175084), (10989, 170352), (11088, 168831), (11154, 167832), (11396, 164268), (11544, 162162), (11583, 161616), (11988, 156156), (12012, 155844), (12168, 153846), (12432, 150579), (12474, 150072), (12506, 149688), (12636, 148148), (12987, 144144), (13013, 143856), (13104, 142857), (13468, 138996), (13608, 137566), (13689, 136752), (13986, 133848), (14196, 131868), (14256, 131313), (14652, 127764), (14742, 126984), (14872, 125874), (15444, 121212), (15873, 117936), (15984, 117117), (16016, 116883), (16632, 112554), (16731, 111888), (16848, 111111), (17094, 109512), (17316, 108108), (17982, 104104), (18018, 103896), (18252, 102564), (18648, 100386), (18711, 100048), (18759, 99792), (18928, 98901), (19536, 95823), (19656, 95238), (20202, 92664), (20592, 90909), (20979, 89232), (21164, 88452), (21294, 87912), (21384, 87542), (21978, 85176), (22113, 84656), (22308, 83916), (22792, 82134), (23088, 81081), (23166, 80808), (23976, 78078), (24024, 77922), (24336, 76923), (24948, 75036), (25012, 74844), (25272, 74074), (25641, 73008), (25974, 72072), (26026, 71928), (26936, 69498), (27027, 69264), (27216, 68783), (27378, 68376), (27972, 66924), (28392, 65934), (29304, 63882), (29484, 63492), (29744, 62937), (30303, 61776), (30888, 60606), (31746, 58968), (31941, 58608), (32967, 56784), (33264, 56277), (33462, 55944), (34188, 54756), (34632, 54054), (34749, 53872), (35964, 52052), (36036, 51948), (36504, 51282), (37037, 50544), (37296, 50193), (37422, 50024), (37518, 49896), (38961, 48048), (39039, 47952), (39312, 47619), (40404, 46332), (41067, 45584), (41958, 44616), (42328, 44226), (42588, 43956), (42768, 43771)]