20475594720

素因数分解:

$2^5\times 3^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1697}}^1$

素因数の和:1757

約数の個数: 720

約数和(自身を含む): 88535961360

約数和(自身を除く): 68060366640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 54, 56, 57, 60, 63, 70, 72, 76, 80, 81, 84, 90, 95, 96, 98, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 147, 152, 160, 162, 168, 171, 180, 189, 190, 196, 210, 216, 224, 228, 240, 245, 252, 266, 270, 280, 285, 288, 294, 304, 315, 324, 336, 342, 360, 378, 380, 392, 399, 405, 420, 432, 441, 456, 480, 490, 504, 513, 532, 540, 560, 567, 570, 588, 608, 630, 648, 665, 672, 684, 720, 735, 756, 760, 784, 798, 810, 840, 855, 864, 882, 912, 931, 945, 980, 1008, 1026, 1064, 1080, 1120, 1134, 1140, 1176, 1197, 1260, 1296, 1323, 1330, 1368, 1440, 1470, 1512, 1520, 1539, 1568, 1596, 1620, 1680, 1697, 1710, 1764, 1824, 1862, 1890, 1960, 1995, 2016, 2052, 2128, 2160, 2205, 2268, 2280, 2352, 2394, 2520, 2565, 2592, 2646, 2660, 2736, 2793, 2835, 2940, 3024, 3040, 3078, 3192, 3240, 3360, 3394, 3420, 3528, 3591, 3724, 3780, 3920, 3969, 3990, 4104, 4256, 4320, 4410, 4536, 4560, 4655, 4704, 4788, 5040, 5091, 5130, 5292, 5320, 5472, 5586, 5670, 5880, 5985, 6048, 6156, 6384, 6480, 6615, 6788, 6840, 7056, 7182, 7448, 7560, 7695, 7840, 7938, 7980, 8208, 8379, 8485, 8820, 9072, 9120, 9310, 9576, 10080, 10182, 10260, 10584, 10640, 10773, 11172, 11340, 11760, 11879, 11970, 12312, 12768, 12960, 13230, 13576, 13680, 13965, 14112, 14364, 14896, 15120, 15273, 15390, 15876, 15960, 16416, 16758, 16970, 17640, 17955, 18144, 18620, 19152, 19845, 20364, 20520, 21168, 21280, 21546, 22344, 22680, 23520, 23758, 23940, 24624, 25137, 25455, 26460, 27152, 27360, 27930, 28728, 29792, 30240, 30546, 30780, 31752, 31920, 32243, 33516, 33940, 35280, 35637, 35910, 37240, 38304, 39690, 40728, 41040, 41895, 42336, 43092, 44688, 45360, 45819, 47516, 47880, 49248, 50274, 50910, 52920, 53865, 54304, 55860, 57456, 59395, 61092, 61560, 63504, 63840, 64486, 67032, 67880, 70560, 71274, 71820, 74480, 75411, 76365, 79380, 81456, 82080, 83153, 83790, 86184, 89376, 90720, 91638, 95032, 95760, 96729, 100548, 101820, 105840, 106911, 107730, 111720, 114912, 118790, 122184, 123120, 125685, 127008, 128972, 134064, 135760, 137457, 142548, 143640, 148960, 150822, 152730, 158760, 161215, 162912, 166306, 167580, 172368, 178185, 183276, 190064, 191520, 193458, 201096, 203640, 211680, 213822, 215460, 223440, 225701, 229095, 237580, 244368, 246240, 249459, 251370, 257944, 268128, 271520, 274914, 285096, 287280, 290187, 301644, 305460, 317520, 320733, 322430, 332612, 335160, 344736, 356370, 366552, 377055, 380128, 386916, 402192, 407280, 415765, 427644, 430920, 446880, 451402, 458190, 475160, 483645, 488736, 498918, 502740, 515888, 534555, 549828, 570192, 574560, 580374, 603288, 610920, 635040, 641466, 644860, 665224, 670320, 677103, 687285, 712740, 733104, 748377, 754110, 773832, 804384, 814560, 831530, 855288, 861840, 870561, 902804, 916380, 950320, 962199, 967290, 997836, 1005480, 1031776, 1069110, 1099656, 1128505, 1140384, 1160748, 1206576, 1221840, 1247295, 1282932, 1289720, 1330448, 1340640, 1354206, 1374570, 1425480, 1450935, 1466208, 1496754, 1508220, 1547664, 1579907, 1603665, 1663060, 1710576, 1723680, 1741122, 1805608, 1832760, 1900640, 1924398, 1934580, 1995672, 2010960, 2031309, 2138220, 2199312, 2245131, 2257010, 2321496, 2413152, 2443680, 2494590, 2565864, 2579440, 2611683, 2660896, 2708412, 2749140, 2850960, 2901870, 2993508, 3016440, 3095328, 3159814, 3207330, 3326120, 3385515, 3421152, 3482244, 3611216, 3665520, 3741885, 3848796, 3869160, 3991344, 4021920, 4062618, 4276440, 4352805, 4398624, 4490262, 4514020, 4642992, 4739721, 4810995, 4989180, 5131728, 5158880, 5223366, 5416824, 5498280, 5701920, 5803740, 5987016, 6032880, 6093927, 6319628, 6414660, 6652240, 6735393, 6771030, 6964488, 7222432, 7331040, 7483770, 7697592, 7738320, 7899535, 7982688, 8125236, 8552880, 8705610, 8980524, 9028040, 9285984, 9479442, 9621990, 9978360, 10156545, 10263456, 10446732, 10833648, 10996560, 11225655, 11607480, 11974032, 12065760, 12187854, 12639256, 12829320, 13058415, 13304480, 13470786, 13542060, 13928976, 14219163, 14967540, 15395184, 15476640, 15799070, 16250472, 17105760, 17411220, 17961048, 18056080, 18281781, 18958884, 19243980, 19956720, 20313090, 20893464, 21667296, 21993120, 22451310, 23214960, 23698605, 23948064, 24375708, 25278512, 25658640, 26116830, 26941572, 27084120, 27857952, 28438326, 29935080, 30469635, 30790368, 31598140, 32500944, 33676965, 34822440, 35922096, 36112160, 36563562, 37917768, 38487960, 39913440, 40626180, 41786928, 42657489, 44902620, 46429920, 47397210, 48751416, 50557024, 51317280, 52233660, 53883144, 54168240, 56876652, 59870160, 60939270, 63196280, 65001888, 67353930, 69644880, 71095815, 71844192, 73127124, 75835536, 76975920, 81252360, 83573856, 85314978, 89805240, 91408905, 94794420, 97502832, 104467320, 107766288, 108336480, 113753304, 119740320, 121878540, 126392560, 127972467, 134707860, 139289760, 142191630, 146254248, 151671072, 153951840, 162504720, 170629956, 179610480, 182817810, 189588840, 195005664, 208934640, 213287445, 215532576, 227506608, 243757080, 252785120, 255944934, 269415720, 284383260, 292508496, 325009440, 341259912, 359220960, 365635620, 379177680, 417869280, 426574890, 455013216, 487514160, 511889868, 538831440, 568766520, 585016992, 639862335, 682519824, 731271240, 758355360, 853149780, 975028320, 1023779736, 1077662880, 1137533040, 1279724670, 1365039648, 1462542480, 1706299560, 2047559472, 2275066080, 2559449340, 2925084960, 3412599120, 4095118944, 5118898680, 6825198240, 10237797360, 20475594720]

約数ペア:

[(1, 20475594720), (2, 10237797360), (3, 6825198240), (4, 5118898680), (5, 4095118944), (6, 3412599120), (7, 2925084960), (8, 2559449340), (9, 2275066080), (10, 2047559472), (12, 1706299560), (14, 1462542480), (15, 1365039648), (16, 1279724670), (18, 1137533040), (19, 1077662880), (20, 1023779736), (21, 975028320), (24, 853149780), (27, 758355360), (28, 731271240), (30, 682519824), (32, 639862335), (35, 585016992), (36, 568766520), (38, 538831440), (40, 511889868), (42, 487514160), (45, 455013216), (48, 426574890), (49, 417869280), (54, 379177680), (56, 365635620), (57, 359220960), (60, 341259912), (63, 325009440), (70, 292508496), (72, 284383260), (76, 269415720), (80, 255944934), (81, 252785120), (84, 243757080), (90, 227506608), (95, 215532576), (96, 213287445), (98, 208934640), (105, 195005664), (108, 189588840), (112, 182817810), (114, 179610480), (120, 170629956), (126, 162504720), (133, 153951840), (135, 151671072), (140, 146254248), (144, 142191630), (147, 139289760), (152, 134707860), (160, 127972467), (162, 126392560), (168, 121878540), (171, 119740320), (180, 113753304), (189, 108336480), (190, 107766288), (196, 104467320), (210, 97502832), (216, 94794420), (224, 91408905), (228, 89805240), (240, 85314978), (245, 83573856), (252, 81252360), (266, 76975920), (270, 75835536), (280, 73127124), (285, 71844192), (288, 71095815), (294, 69644880), (304, 67353930), (315, 65001888), (324, 63196280), (336, 60939270), (342, 59870160), (360, 56876652), (378, 54168240), (380, 53883144), (392, 52233660), (399, 51317280), (405, 50557024), (420, 48751416), (432, 47397210), (441, 46429920), (456, 44902620), (480, 42657489), (490, 41786928), (504, 40626180), (513, 39913440), (532, 38487960), (540, 37917768), (560, 36563562), (567, 36112160), (570, 35922096), (588, 34822440), (608, 33676965), (630, 32500944), (648, 31598140), (665, 30790368), (672, 30469635), (684, 29935080), (720, 28438326), (735, 27857952), (756, 27084120), (760, 26941572), (784, 26116830), (798, 25658640), (810, 25278512), (840, 24375708), (855, 23948064), (864, 23698605), (882, 23214960), (912, 22451310), (931, 21993120), (945, 21667296), (980, 20893464), (1008, 20313090), (1026, 19956720), (1064, 19243980), (1080, 18958884), (1120, 18281781), (1134, 18056080), (1140, 17961048), (1176, 17411220), (1197, 17105760), (1260, 16250472), (1296, 15799070), (1323, 15476640), (1330, 15395184), (1368, 14967540), (1440, 14219163), (1470, 13928976), (1512, 13542060), (1520, 13470786), (1539, 13304480), (1568, 13058415), (1596, 12829320), (1620, 12639256), (1680, 12187854), (1697, 12065760), (1710, 11974032), (1764, 11607480), (1824, 11225655), (1862, 10996560), (1890, 10833648), (1960, 10446732), (1995, 10263456), (2016, 10156545), (2052, 9978360), (2128, 9621990), (2160, 9479442), (2205, 9285984), (2268, 9028040), (2280, 8980524), (2352, 8705610), (2394, 8552880), (2520, 8125236), (2565, 7982688), (2592, 7899535), (2646, 7738320), (2660, 7697592), (2736, 7483770), (2793, 7331040), (2835, 7222432), (2940, 6964488), (3024, 6771030), (3040, 6735393), (3078, 6652240), (3192, 6414660), (3240, 6319628), (3360, 6093927), (3394, 6032880), (3420, 5987016), (3528, 5803740), (3591, 5701920), (3724, 5498280), (3780, 5416824), (3920, 5223366), (3969, 5158880), (3990, 5131728), (4104, 4989180), (4256, 4810995), (4320, 4739721), (4410, 4642992), (4536, 4514020), (4560, 4490262), (4655, 4398624), (4704, 4352805), (4788, 4276440), (5040, 4062618), (5091, 4021920), (5130, 3991344), (5292, 3869160), (5320, 3848796), (5472, 3741885), (5586, 3665520), (5670, 3611216), (5880, 3482244), (5985, 3421152), (6048, 3385515), (6156, 3326120), (6384, 3207330), (6480, 3159814), (6615, 3095328), (6788, 3016440), (6840, 2993508), (7056, 2901870), (7182, 2850960), (7448, 2749140), (7560, 2708412), (7695, 2660896), (7840, 2611683), (7938, 2579440), (7980, 2565864), (8208, 2494590), (8379, 2443680), (8485, 2413152), (8820, 2321496), (9072, 2257010), (9120, 2245131), (9310, 2199312), (9576, 2138220), (10080, 2031309), (10182, 2010960), (10260, 1995672), (10584, 1934580), (10640, 1924398), (10773, 1900640), (11172, 1832760), (11340, 1805608), (11760, 1741122), (11879, 1723680), (11970, 1710576), (12312, 1663060), (12768, 1603665), (12960, 1579907), (13230, 1547664), (13576, 1508220), (13680, 1496754), (13965, 1466208), (14112, 1450935), (14364, 1425480), (14896, 1374570), (15120, 1354206), (15273, 1340640), (15390, 1330448), (15876, 1289720), (15960, 1282932), (16416, 1247295), (16758, 1221840), (16970, 1206576), (17640, 1160748), (17955, 1140384), (18144, 1128505), (18620, 1099656), (19152, 1069110), (19845, 1031776), (20364, 1005480), (20520, 997836), (21168, 967290), (21280, 962199), (21546, 950320), (22344, 916380), (22680, 902804), (23520, 870561), (23758, 861840), (23940, 855288), (24624, 831530), (25137, 814560), (25455, 804384), (26460, 773832), (27152, 754110), (27360, 748377), (27930, 733104), (28728, 712740), (29792, 687285), (30240, 677103), (30546, 670320), (30780, 665224), (31752, 644860), (31920, 641466), (32243, 635040), (33516, 610920), (33940, 603288), (35280, 580374), (35637, 574560), (35910, 570192), (37240, 549828), (38304, 534555), (39690, 515888), (40728, 502740), (41040, 498918), (41895, 488736), (42336, 483645), (43092, 475160), (44688, 458190), (45360, 451402), (45819, 446880), (47516, 430920), (47880, 427644), (49248, 415765), (50274, 407280), (50910, 402192), (52920, 386916), (53865, 380128), (54304, 377055), (55860, 366552), (57456, 356370), (59395, 344736), (61092, 335160), (61560, 332612), (63504, 322430), (63840, 320733), (64486, 317520), (67032, 305460), (67880, 301644), (70560, 290187), (71274, 287280), (71820, 285096), (74480, 274914), (75411, 271520), (76365, 268128), (79380, 257944), (81456, 251370), (82080, 249459), (83153, 246240), (83790, 244368), (86184, 237580), (89376, 229095), (90720, 225701), (91638, 223440), (95032, 215460), (95760, 213822), (96729, 211680), (100548, 203640), (101820, 201096), (105840, 193458), (106911, 191520), (107730, 190064), (111720, 183276), (114912, 178185), (118790, 172368), (122184, 167580), (123120, 166306), (125685, 162912), (127008, 161215), (128972, 158760), (134064, 152730), (135760, 150822), (137457, 148960), (142548, 143640)]