20516455008

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:297

約数の個数: 576

約数和(自身を含む): 72613352448

約数和(自身を除く): 52096897440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 37, 42, 48, 54, 56, 61, 63, 72, 74, 81, 84, 96, 108, 111, 112, 122, 126, 144, 148, 162, 167, 168, 183, 189, 216, 222, 224, 243, 244, 252, 259, 288, 296, 324, 333, 334, 336, 366, 378, 427, 432, 444, 486, 488, 501, 504, 518, 549, 567, 592, 648, 666, 668, 672, 732, 756, 777, 854, 864, 888, 972, 976, 999, 1002, 1008, 1036, 1098, 1134, 1169, 1184, 1281, 1296, 1332, 1336, 1464, 1503, 1512, 1554, 1647, 1701, 1708, 1776, 1944, 1952, 1998, 2004, 2016, 2072, 2196, 2257, 2268, 2331, 2338, 2562, 2592, 2664, 2672, 2928, 2997, 3006, 3024, 3108, 3294, 3402, 3416, 3507, 3552, 3843, 3888, 3996, 4008, 4144, 4392, 4509, 4514, 4536, 4662, 4676, 4941, 5124, 5328, 5344, 5856, 5994, 6012, 6048, 6179, 6216, 6588, 6771, 6804, 6832, 6993, 7014, 7686, 7776, 7992, 8016, 8288, 8784, 8991, 9018, 9028, 9072, 9324, 9352, 9882, 10187, 10248, 10521, 10656, 11529, 11988, 12024, 12358, 12432, 13176, 13527, 13542, 13608, 13664, 13986, 14028, 14823, 15372, 15799, 15984, 16032, 17568, 17982, 18036, 18056, 18144, 18537, 18648, 18704, 19764, 20313, 20374, 20496, 20979, 21042, 23058, 23976, 24048, 24716, 24864, 26352, 27054, 27084, 27216, 27972, 28056, 29646, 30561, 30744, 31563, 31598, 31968, 34587, 35964, 36072, 36112, 37074, 37296, 37408, 39528, 40581, 40626, 40748, 40992, 41958, 42084, 43253, 46116, 47397, 47952, 48096, 49432, 52704, 54108, 54168, 54432, 55611, 55944, 56112, 59292, 60939, 61122, 61488, 62937, 63126, 63196, 69174, 71309, 71928, 72144, 72224, 74148, 74592, 79056, 81162, 81252, 81496, 83916, 84168, 86506, 91683, 92232, 94689, 94794, 95904, 98864, 103761, 108216, 108336, 111222, 111888, 112224, 118584, 121878, 122244, 122976, 125874, 126252, 126392, 129759, 138348, 142191, 142618, 143856, 144288, 148296, 158112, 162324, 162504, 162992, 166833, 167832, 168336, 173012, 182817, 183366, 184464, 189378, 189588, 197728, 207522, 213927, 216432, 216672, 222444, 223776, 237168, 243756, 244488, 251748, 252504, 252784, 259518, 275049, 276696, 284067, 284382, 285236, 287712, 296592, 324648, 325008, 325984, 333666, 335664, 336672, 346024, 365634, 366732, 368928, 376919, 378756, 379176, 389277, 415044, 426573, 427854, 432864, 444888, 474336, 487512, 488976, 500499, 503496, 505008, 505568, 519036, 548451, 550098, 553392, 568134, 568764, 570472, 593184, 641781, 649296, 650016, 667332, 671328, 692048, 731268, 733464, 753838, 757512, 758352, 778554, 825147, 830088, 853146, 855708, 889776, 975024, 977952, 1000998, 1006992, 1010016, 1038072, 1096902, 1100196, 1106784, 1130757, 1136268, 1137528, 1140944, 1167831, 1279719, 1283562, 1298592, 1334664, 1384096, 1462536, 1466928, 1501497, 1507676, 1515024, 1516704, 1557108, 1650294, 1660176, 1706292, 1711416, 1779552, 1925343, 1950048, 2001996, 2013984, 2076144, 2193804, 2200392, 2261514, 2272536, 2275056, 2281888, 2335662, 2475441, 2559438, 2567124, 2638433, 2669328, 2925072, 2933856, 3002994, 3015352, 3030048, 3114216, 3300588, 3320352, 3392271, 3412584, 3422832, 3503493, 3839157, 3850686, 4003992, 4152288, 4387608, 4400784, 4523028, 4545072, 4550112, 4671324, 4950882, 5118876, 5134248, 5276866, 5338656, 5776029, 5850144, 6005988, 6030704, 6228432, 6601176, 6784542, 6825168, 6845664, 7006986, 7678314, 7701372, 7915299, 8007984, 8775216, 8801568, 9046056, 9090144, 9342648, 9901764, 10176813, 10237752, 10268496, 10510479, 10553732, 11552058, 12011976, 12061408, 12456864, 13202352, 13569084, 13650336, 14013972, 15356628, 15402744, 15830598, 16015968, 17328087, 17550432, 18092112, 18685296, 19803528, 20353626, 20475504, 20536992, 21020958, 21107464, 23104116, 23745897, 24023952, 26404704, 27138168, 28027944, 30530439, 30713256, 30805488, 31661196, 34656174, 36184224, 37370592, 39607056, 40707252, 40951008, 42041916, 42214928, 46208232, 47491794, 48047904, 54276336, 56055888, 61060878, 61426512, 61610976, 63322392, 69312348, 71237691, 79214112, 81414504, 84083832, 84429856, 91591317, 92416464, 94983588, 108552672, 112111776, 122121756, 122853024, 126644784, 138624696, 142475382, 162829008, 168167664, 183182634, 184832928, 189967176, 213713073, 244243512, 253289568, 277249392, 284950764, 325658016, 336335328, 366365268, 379934352, 427426146, 488487024, 554498784, 569901528, 641139219, 732730536, 759868704, 854852292, 976974048, 1139803056, 1282278438, 1465461072, 1709704584, 2279606112, 2564556876, 2930922144, 3419409168, 5129113752, 6838818336, 10258227504, 20516455008]

約数ペア:

[(1, 20516455008), (2, 10258227504), (3, 6838818336), (4, 5129113752), (6, 3419409168), (7, 2930922144), (8, 2564556876), (9, 2279606112), (12, 1709704584), (14, 1465461072), (16, 1282278438), (18, 1139803056), (21, 976974048), (24, 854852292), (27, 759868704), (28, 732730536), (32, 641139219), (36, 569901528), (37, 554498784), (42, 488487024), (48, 427426146), (54, 379934352), (56, 366365268), (61, 336335328), (63, 325658016), (72, 284950764), (74, 277249392), (81, 253289568), (84, 244243512), (96, 213713073), (108, 189967176), (111, 184832928), (112, 183182634), (122, 168167664), (126, 162829008), (144, 142475382), (148, 138624696), (162, 126644784), (167, 122853024), (168, 122121756), (183, 112111776), (189, 108552672), (216, 94983588), (222, 92416464), (224, 91591317), (243, 84429856), (244, 84083832), (252, 81414504), (259, 79214112), (288, 71237691), (296, 69312348), (324, 63322392), (333, 61610976), (334, 61426512), (336, 61060878), (366, 56055888), (378, 54276336), (427, 48047904), (432, 47491794), (444, 46208232), (486, 42214928), (488, 42041916), (501, 40951008), (504, 40707252), (518, 39607056), (549, 37370592), (567, 36184224), (592, 34656174), (648, 31661196), (666, 30805488), (668, 30713256), (672, 30530439), (732, 28027944), (756, 27138168), (777, 26404704), (854, 24023952), (864, 23745897), (888, 23104116), (972, 21107464), (976, 21020958), (999, 20536992), (1002, 20475504), (1008, 20353626), (1036, 19803528), (1098, 18685296), (1134, 18092112), (1169, 17550432), (1184, 17328087), (1281, 16015968), (1296, 15830598), (1332, 15402744), (1336, 15356628), (1464, 14013972), (1503, 13650336), (1512, 13569084), (1554, 13202352), (1647, 12456864), (1701, 12061408), (1708, 12011976), (1776, 11552058), (1944, 10553732), (1952, 10510479), (1998, 10268496), (2004, 10237752), (2016, 10176813), (2072, 9901764), (2196, 9342648), (2257, 9090144), (2268, 9046056), (2331, 8801568), (2338, 8775216), (2562, 8007984), (2592, 7915299), (2664, 7701372), (2672, 7678314), (2928, 7006986), (2997, 6845664), (3006, 6825168), (3024, 6784542), (3108, 6601176), (3294, 6228432), (3402, 6030704), (3416, 6005988), (3507, 5850144), (3552, 5776029), (3843, 5338656), (3888, 5276866), (3996, 5134248), (4008, 5118876), (4144, 4950882), (4392, 4671324), (4509, 4550112), (4514, 4545072), (4536, 4523028), (4662, 4400784), (4676, 4387608), (4941, 4152288), (5124, 4003992), (5328, 3850686), (5344, 3839157), (5856, 3503493), (5994, 3422832), (6012, 3412584), (6048, 3392271), (6179, 3320352), (6216, 3300588), (6588, 3114216), (6771, 3030048), (6804, 3015352), (6832, 3002994), (6993, 2933856), (7014, 2925072), (7686, 2669328), (7776, 2638433), (7992, 2567124), (8016, 2559438), (8288, 2475441), (8784, 2335662), (8991, 2281888), (9018, 2275056), (9028, 2272536), (9072, 2261514), (9324, 2200392), (9352, 2193804), (9882, 2076144), (10187, 2013984), (10248, 2001996), (10521, 1950048), (10656, 1925343), (11529, 1779552), (11988, 1711416), (12024, 1706292), (12358, 1660176), (12432, 1650294), (13176, 1557108), (13527, 1516704), (13542, 1515024), (13608, 1507676), (13664, 1501497), (13986, 1466928), (14028, 1462536), (14823, 1384096), (15372, 1334664), (15799, 1298592), (15984, 1283562), (16032, 1279719), (17568, 1167831), (17982, 1140944), (18036, 1137528), (18056, 1136268), (18144, 1130757), (18537, 1106784), (18648, 1100196), (18704, 1096902), (19764, 1038072), (20313, 1010016), (20374, 1006992), (20496, 1000998), (20979, 977952), (21042, 975024), (23058, 889776), (23976, 855708), (24048, 853146), (24716, 830088), (24864, 825147), (26352, 778554), (27054, 758352), (27084, 757512), (27216, 753838), (27972, 733464), (28056, 731268), (29646, 692048), (30561, 671328), (30744, 667332), (31563, 650016), (31598, 649296), (31968, 641781), (34587, 593184), (35964, 570472), (36072, 568764), (36112, 568134), (37074, 553392), (37296, 550098), (37408, 548451), (39528, 519036), (40581, 505568), (40626, 505008), (40748, 503496), (40992, 500499), (41958, 488976), (42084, 487512), (43253, 474336), (46116, 444888), (47397, 432864), (47952, 427854), (48096, 426573), (49432, 415044), (52704, 389277), (54108, 379176), (54168, 378756), (54432, 376919), (55611, 368928), (55944, 366732), (56112, 365634), (59292, 346024), (60939, 336672), (61122, 335664), (61488, 333666), (62937, 325984), (63126, 325008), (63196, 324648), (69174, 296592), (71309, 287712), (71928, 285236), (72144, 284382), (72224, 284067), (74148, 276696), (74592, 275049), (79056, 259518), (81162, 252784), (81252, 252504), (81496, 251748), (83916, 244488), (84168, 243756), (86506, 237168), (91683, 223776), (92232, 222444), (94689, 216672), (94794, 216432), (95904, 213927), (98864, 207522), (103761, 197728), (108216, 189588), (108336, 189378), (111222, 184464), (111888, 183366), (112224, 182817), (118584, 173012), (121878, 168336), (122244, 167832), (122976, 166833), (125874, 162992), (126252, 162504), (126392, 162324), (129759, 158112), (138348, 148296), (142191, 144288), (142618, 143856)]