20744639136

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 720

約数和(自身を含む): 72317266560

約数和(自身を除く): 51572627424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 29, 32, 36, 39, 46, 48, 52, 54, 58, 69, 71, 72, 78, 81, 87, 92, 96, 104, 108, 116, 117, 138, 142, 144, 156, 162, 169, 174, 184, 207, 208, 213, 216, 232, 234, 261, 276, 284, 288, 299, 312, 324, 338, 348, 351, 368, 377, 414, 416, 426, 432, 464, 468, 507, 522, 552, 568, 598, 621, 624, 639, 648, 667, 676, 696, 702, 736, 754, 783, 828, 852, 864, 897, 923, 928, 936, 1014, 1044, 1053, 1104, 1131, 1136, 1196, 1242, 1248, 1278, 1296, 1334, 1352, 1392, 1404, 1508, 1521, 1566, 1633, 1656, 1704, 1794, 1846, 1863, 1872, 1917, 2001, 2028, 2059, 2088, 2106, 2208, 2262, 2272, 2349, 2392, 2484, 2556, 2592, 2668, 2691, 2704, 2769, 2784, 2808, 3016, 3042, 3132, 3266, 3312, 3393, 3408, 3588, 3692, 3726, 3744, 3834, 3887, 4002, 4056, 4118, 4176, 4212, 4524, 4563, 4698, 4784, 4899, 4901, 4968, 5112, 5336, 5382, 5408, 5538, 5616, 5751, 6003, 6032, 6084, 6177, 6264, 6532, 6624, 6786, 6816, 7176, 7384, 7452, 7668, 7774, 8004, 8073, 8112, 8236, 8307, 8352, 8424, 8671, 9048, 9126, 9396, 9568, 9798, 9802, 9936, 10179, 10224, 10672, 10764, 11076, 11232, 11502, 11661, 11999, 12006, 12064, 12168, 12354, 12528, 13064, 13572, 13689, 14352, 14697, 14703, 14768, 14904, 15336, 15548, 16008, 16146, 16224, 16472, 16614, 16848, 17342, 18009, 18096, 18252, 18531, 18792, 19596, 19604, 19872, 20358, 20448, 21229, 21344, 21528, 22152, 23004, 23322, 23998, 24012, 24219, 24336, 24708, 24921, 25056, 26013, 26128, 26767, 27144, 27378, 28704, 29394, 29406, 29536, 29808, 30537, 30672, 31096, 32016, 32292, 32944, 33228, 33696, 34684, 34983, 35997, 36018, 36192, 36504, 37062, 37584, 39192, 39208, 40716, 42458, 43056, 44091, 44109, 44304, 46008, 46644, 47357, 47996, 48024, 48438, 48672, 49416, 49842, 52026, 52256, 53534, 54027, 54288, 54756, 55593, 58788, 58812, 59616, 61074, 61344, 62192, 63687, 64032, 64584, 65888, 66456, 69368, 69966, 71994, 72036, 73008, 74124, 74763, 75168, 78039, 78384, 78416, 80301, 81432, 84916, 86112, 88182, 88218, 88608, 92016, 93288, 94714, 95992, 96048, 96876, 98832, 99684, 104052, 104949, 107068, 107991, 108054, 108576, 109512, 111186, 112723, 117576, 117624, 122148, 124384, 127374, 129168, 132273, 132327, 132912, 138736, 139932, 142071, 143988, 144072, 146016, 148248, 149526, 156078, 156768, 156832, 160602, 162864, 166779, 169832, 176364, 176436, 184032, 186576, 189428, 191061, 191984, 192096, 193752, 197664, 199368, 208104, 209898, 214136, 215982, 216108, 219024, 222372, 225446, 234117, 235152, 235248, 240903, 244296, 254748, 258336, 264546, 264654, 265824, 275977, 277472, 279864, 284142, 287976, 288144, 296496, 299052, 312156, 314847, 321204, 323973, 325728, 333558, 338169, 339664, 347971, 352728, 352872, 373152, 378856, 382122, 383968, 387504, 396981, 398736, 416208, 419796, 426213, 428272, 431964, 432216, 438048, 444744, 450892, 468234, 470304, 470496, 481806, 488592, 509496, 529092, 529308, 551954, 559728, 568284, 573183, 575952, 576288, 592992, 598104, 615641, 624312, 629694, 642408, 647946, 667116, 676338, 679328, 695942, 702351, 705456, 705744, 722709, 757712, 764244, 775008, 793962, 797472, 827931, 832416, 839592, 852426, 856544, 863928, 864432, 889488, 901784, 936468, 963612, 971919, 977184, 1014507, 1018992, 1043913, 1058184, 1058616, 1103908, 1119456, 1136568, 1146366, 1151904, 1196208, 1231282, 1248624, 1259388, 1278639, 1284816, 1295892, 1334232, 1352676, 1391884, 1404702, 1410912, 1411488, 1445418, 1515424, 1528488, 1587924, 1655862, 1679184, 1704852, 1719549, 1727856, 1728864, 1778976, 1803568, 1846923, 1872936, 1927224, 1943838, 2029014, 2037984, 2087826, 2116368, 2117232, 2168127, 2207816, 2273136, 2292732, 2392416, 2462564, 2483793, 2497248, 2518776, 2557278, 2569632, 2591784, 2668464, 2705352, 2783768, 2809404, 2890836, 3043521, 3056976, 3131739, 3175848, 3311724, 3358368, 3409704, 3439098, 3455712, 3607136, 3693846, 3745872, 3835917, 3854448, 3887676, 4058028, 4175652, 4232736, 4234464, 4336254, 4415632, 4546272, 4585464, 4925128, 4967586, 5037552, 5114556, 5183568, 5336928, 5410704, 5540769, 5567536, 5618808, 5781672, 6087042, 6113952, 6263478, 6351696, 6623448, 6819408, 6878196, 7387692, 7451379, 7491744, 7671834, 7708896, 7775352, 8003333, 8116056, 8351304, 8672508, 8831264, 9130563, 9170928, 9395217, 9850256, 9935172, 10075104, 10229112, 10367136, 10821408, 11081538, 11135072, 11237616, 11563344, 12174084, 12526956, 12703392, 13246896, 13638816, 13756392, 14775384, 14902758, 15343668, 15550704, 16006666, 16232112, 16622307, 16702608, 17345016, 18261126, 18341856, 18790434, 19700512, 19870344, 20458224, 22163076, 22354137, 22475232, 23126688, 24009999, 24348168, 25053912, 26493792, 27512784, 28185651, 29550768, 29805516, 30687336, 31101408, 32013332, 32464224, 33244614, 33405216, 34690032, 36522252, 37580868, 39740688, 40916448, 44326152, 44708274, 48019998, 48696336, 49866921, 50107824, 55025568, 56371302, 59101536, 59611032, 61374672, 64026664, 66489228, 69380064, 72029997, 73044504, 75161736, 79481376, 88652304, 89416548, 96039996, 97392672, 99733842, 100215648, 112742604, 119222064, 122749344, 128053328, 132978456, 144059994, 146089008, 150323472, 177304608, 178833096, 192079992, 199467684, 216089991, 225485208, 238444128, 256106656, 265956912, 288119988, 292178016, 300646944, 357666192, 384159984, 398935368, 432179982, 450970416, 531913824, 576239976, 648269973, 715332384, 768319968, 797870736, 864359964, 901940832, 1152479952, 1296539946, 1595741472, 1728719928, 2304959904, 2593079892, 3457439856, 5186159784, 6914879712, 10372319568, 20744639136]

約数ペア:

[(1, 20744639136), (2, 10372319568), (3, 6914879712), (4, 5186159784), (6, 3457439856), (8, 2593079892), (9, 2304959904), (12, 1728719928), (13, 1595741472), (16, 1296539946), (18, 1152479952), (23, 901940832), (24, 864359964), (26, 797870736), (27, 768319968), (29, 715332384), (32, 648269973), (36, 576239976), (39, 531913824), (46, 450970416), (48, 432179982), (52, 398935368), (54, 384159984), (58, 357666192), (69, 300646944), (71, 292178016), (72, 288119988), (78, 265956912), (81, 256106656), (87, 238444128), (92, 225485208), (96, 216089991), (104, 199467684), (108, 192079992), (116, 178833096), (117, 177304608), (138, 150323472), (142, 146089008), (144, 144059994), (156, 132978456), (162, 128053328), (169, 122749344), (174, 119222064), (184, 112742604), (207, 100215648), (208, 99733842), (213, 97392672), (216, 96039996), (232, 89416548), (234, 88652304), (261, 79481376), (276, 75161736), (284, 73044504), (288, 72029997), (299, 69380064), (312, 66489228), (324, 64026664), (338, 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(18096, 1146366), (18252, 1136568), (18531, 1119456), (18792, 1103908), (19596, 1058616), (19604, 1058184), (19872, 1043913), (20358, 1018992), (20448, 1014507), (21229, 977184), (21344, 971919), (21528, 963612), (22152, 936468), (23004, 901784), (23322, 889488), (23998, 864432), (24012, 863928), (24219, 856544), (24336, 852426), (24708, 839592), (24921, 832416), (25056, 827931), (26013, 797472), (26128, 793962), (26767, 775008), (27144, 764244), (27378, 757712), (28704, 722709), (29394, 705744), (29406, 705456), (29536, 702351), (29808, 695942), (30537, 679328), (30672, 676338), (31096, 667116), (32016, 647946), (32292, 642408), (32944, 629694), (33228, 624312), (33696, 615641), (34684, 598104), (34983, 592992), (35997, 576288), (36018, 575952), (36192, 573183), (36504, 568284), (37062, 559728), (37584, 551954), (39192, 529308), (39208, 529092), (40716, 509496), (42458, 488592), (43056, 481806), (44091, 470496), (44109, 470304), (44304, 468234), (46008, 450892), (46644, 444744), (47357, 438048), (47996, 432216), (48024, 431964), (48438, 428272), (48672, 426213), (49416, 419796), (49842, 416208), (52026, 398736), (52256, 396981), (53534, 387504), (54027, 383968), (54288, 382122), (54756, 378856), (55593, 373152), (58788, 352872), (58812, 352728), (59616, 347971), (61074, 339664), (61344, 338169), (62192, 333558), (63687, 325728), (64032, 323973), (64584, 321204), (65888, 314847), (66456, 312156), (69368, 299052), (69966, 296496), (71994, 288144), (72036, 287976), (73008, 284142), (74124, 279864), (74763, 277472), (75168, 275977), (78039, 265824), (78384, 264654), (78416, 264546), (80301, 258336), (81432, 254748), (84916, 244296), (86112, 240903), (88182, 235248), (88218, 235152), (88608, 234117), (92016, 225446), (93288, 222372), (94714, 219024), (95992, 216108), (96048, 215982), (96876, 214136), (98832, 209898), (99684, 208104), (104052, 199368), (104949, 197664), (107068, 193752), (107991, 192096), (108054, 191984), (108576, 191061), (109512, 189428), (111186, 186576), (112723, 184032), (117576, 176436), (117624, 176364), (122148, 169832), (124384, 166779), (127374, 162864), (129168, 160602), (132273, 156832), (132327, 156768), (132912, 156078), (138736, 149526), (139932, 148248), (142071, 146016), (143988, 144072)]