20123255680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:314

約数の個数: 512

約数和(自身を含む): 59786035200

約数和(自身を除く): 39662779520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 23, 31, 32, 38, 40, 44, 46, 55, 62, 64, 76, 80, 88, 92, 95, 110, 115, 124, 128, 152, 155, 160, 176, 184, 190, 209, 211, 220, 230, 248, 253, 304, 310, 320, 341, 352, 368, 380, 418, 422, 437, 440, 460, 496, 506, 589, 608, 620, 640, 682, 704, 713, 736, 760, 836, 844, 874, 880, 920, 992, 1012, 1045, 1055, 1178, 1216, 1240, 1265, 1364, 1408, 1426, 1472, 1520, 1672, 1688, 1705, 1748, 1760, 1840, 1984, 2024, 2090, 2110, 2185, 2321, 2356, 2432, 2480, 2530, 2728, 2852, 2944, 2945, 3040, 3344, 3376, 3410, 3496, 3520, 3565, 3680, 3968, 4009, 4048, 4180, 4220, 4370, 4642, 4712, 4807, 4853, 4960, 5060, 5456, 5704, 5890, 6080, 6479, 6541, 6688, 6752, 6820, 6992, 7040, 7130, 7360, 7843, 8018, 8096, 8360, 8440, 8740, 9284, 9424, 9614, 9706, 9920, 10120, 10912, 11408, 11605, 11780, 12160, 12958, 13082, 13376, 13504, 13547, 13640, 13984, 14260, 14720, 15686, 16036, 16192, 16720, 16880, 17480, 18568, 18848, 19228, 19412, 19840, 20045, 20240, 21824, 22816, 23210, 23560, 24035, 24265, 25916, 26164, 26752, 27008, 27094, 27280, 27968, 28520, 31372, 32072, 32384, 32395, 32705, 33440, 33760, 34960, 37136, 37696, 38456, 38824, 39215, 40090, 40480, 43648, 44099, 45632, 46420, 47120, 48070, 48530, 51832, 52328, 53383, 54188, 54560, 55936, 57040, 62744, 64144, 64790, 65410, 66880, 67520, 67735, 69920, 71951, 74272, 75392, 76912, 77648, 78430, 80180, 80960, 88198, 91264, 92207, 92840, 94240, 96140, 97060, 103664, 104656, 106766, 108376, 109120, 114080, 124279, 125488, 128288, 129580, 130820, 133760, 135040, 135470, 139840, 143902, 148544, 149017, 150443, 153824, 155296, 156860, 160360, 161920, 176396, 184414, 185680, 188480, 192280, 194120, 207328, 209312, 213532, 216752, 218240, 220495, 228160, 248558, 250976, 256576, 259160, 261640, 266915, 270940, 279680, 287804, 297088, 298034, 300886, 307648, 310592, 313720, 320720, 352792, 359755, 368828, 371360, 376960, 384560, 388240, 414656, 418624, 427064, 433504, 440990, 456320, 461035, 497116, 501952, 513152, 518320, 523280, 533830, 541880, 575608, 596068, 601772, 615296, 621184, 621395, 627440, 641440, 705584, 719510, 737656, 742720, 745085, 752215, 769120, 776480, 829312, 837248, 854128, 867008, 881980, 922070, 994232, 1003904, 1014277, 1036640, 1046560, 1067660, 1083760, 1151216, 1192136, 1203544, 1242790, 1254880, 1282880, 1367069, 1411168, 1439020, 1475312, 1485440, 1490170, 1504430, 1538240, 1552960, 1654873, 1708256, 1734016, 1763960, 1844140, 1988464, 2028554, 2073280, 2093120, 2135320, 2167520, 2302432, 2384272, 2407088, 2485580, 2509760, 2565760, 2734138, 2822336, 2858417, 2878040, 2950624, 2980340, 3008860, 3076480, 3105920, 3309746, 3416512, 3527920, 3688280, 3976928, 4057108, 4146560, 4186240, 4270640, 4335040, 4604864, 4768544, 4814176, 4971160, 5019520, 5071385, 5468276, 5644672, 5716834, 5756080, 5901248, 5960680, 6017720, 6619492, 6833024, 6835345, 7055840, 7376560, 7953856, 8114216, 8274365, 8541280, 8670080, 9209728, 9537088, 9628352, 9942320, 10142770, 10936552, 11433668, 11512160, 11802496, 11921360, 12035440, 13238984, 13670690, 14111680, 14292085, 14753120, 15907712, 16228432, 16548730, 17082560, 19074176, 19256704, 19884640, 20285540, 21873104, 22867336, 23024320, 23842720, 24070880, 26477968, 27341380, 28223360, 28584170, 29506240, 31442587, 32456864, 33097460, 34165120, 39769280, 40571080, 43746208, 45734672, 46048640, 47685440, 48141760, 52955936, 54682760, 57168340, 59012480, 62885174, 64913728, 66194920, 79538560, 81142160, 87492416, 91469344, 95370880, 96283520, 105911872, 109365520, 114336680, 125770348, 129827456, 132389840, 157212935, 162284320, 174984832, 182938688, 211823744, 218731040, 228673360, 251540696, 264779680, 314425870, 324568640, 365877376, 437462080, 457346720, 503081392, 529559360, 628851740, 649137280, 874924160, 914693440, 1006162784, 1059118720, 1257703480, 1829386880, 2012325568, 2515406960, 4024651136, 5030813920, 10061627840, 20123255680]

約数ペア:

[(1, 20123255680), (2, 10061627840), (4, 5030813920), (5, 4024651136), (8, 2515406960), (10, 2012325568), (11, 1829386880), (16, 1257703480), (19, 1059118720), (20, 1006162784), (22, 914693440), (23, 874924160), (31, 649137280), (32, 628851740), (38, 529559360), (40, 503081392), (44, 457346720), (46, 437462080), (55, 365877376), (62, 324568640), (64, 314425870), (76, 264779680), (80, 251540696), (88, 228673360), (92, 218731040), (95, 211823744), (110, 182938688), (115, 174984832), (124, 162284320), (128, 157212935), (152, 132389840), (155, 129827456), (160, 125770348), (176, 114336680), (184, 109365520), (190, 105911872), (209, 96283520), (211, 95370880), (220, 91469344), (230, 87492416), (248, 81142160), (253, 79538560), (304, 66194920), (310, 64913728), (320, 62885174), (341, 59012480), (352, 57168340), (368, 54682760), (380, 52955936), (418, 48141760), (422, 47685440), (437, 46048640), (440, 45734672), (460, 43746208), (496, 40571080), (506, 39769280), (589, 34165120), (608, 33097460), (620, 32456864), (640, 31442587), (682, 29506240), (704, 28584170), (713, 28223360), (736, 27341380), (760, 26477968), (836, 24070880), (844, 23842720), (874, 23024320), (880, 22867336), (920, 21873104), (992, 20285540), (1012, 19884640), (1045, 19256704), (1055, 19074176), (1178, 17082560), (1216, 16548730), (1240, 16228432), (1265, 15907712), (1364, 14753120), (1408, 14292085), (1426, 14111680), (1472, 13670690), (1520, 13238984), (1672, 12035440), (1688, 11921360), (1705, 11802496), (1748, 11512160), (1760, 11433668), (1840, 10936552), (1984, 10142770), (2024, 9942320), (2090, 9628352), (2110, 9537088), (2185, 9209728), (2321, 8670080), (2356, 8541280), (2432, 8274365), (2480, 8114216), (2530, 7953856), (2728, 7376560), (2852, 7055840), (2944, 6835345), (2945, 6833024), (3040, 6619492), (3344, 6017720), (3376, 5960680), (3410, 5901248), (3496, 5756080), (3520, 5716834), (3565, 5644672), (3680, 5468276), (3968, 5071385), (4009, 5019520), (4048, 4971160), (4180, 4814176), (4220, 4768544), (4370, 4604864), (4642, 4335040), (4712, 4270640), (4807, 4186240), (4853, 4146560), (4960, 4057108), (5060, 3976928), (5456, 3688280), (5704, 3527920), (5890, 3416512), (6080, 3309746), (6479, 3105920), (6541, 3076480), (6688, 3008860), (6752, 2980340), (6820, 2950624), (6992, 2878040), (7040, 2858417), (7130, 2822336), (7360, 2734138), (7843, 2565760), (8018, 2509760), (8096, 2485580), (8360, 2407088), (8440, 2384272), (8740, 2302432), (9284, 2167520), (9424, 2135320), (9614, 2093120), (9706, 2073280), (9920, 2028554), (10120, 1988464), (10912, 1844140), (11408, 1763960), (11605, 1734016), (11780, 1708256), (12160, 1654873), (12958, 1552960), (13082, 1538240), (13376, 1504430), (13504, 1490170), (13547, 1485440), (13640, 1475312), (13984, 1439020), (14260, 1411168), (14720, 1367069), (15686, 1282880), (16036, 1254880), (16192, 1242790), (16720, 1203544), (16880, 1192136), (17480, 1151216), (18568, 1083760), (18848, 1067660), (19228, 1046560), (19412, 1036640), (19840, 1014277), (20045, 1003904), (20240, 994232), (21824, 922070), (22816, 881980), (23210, 867008), (23560, 854128), (24035, 837248), (24265, 829312), (25916, 776480), (26164, 769120), (26752, 752215), (27008, 745085), (27094, 742720), (27280, 737656), (27968, 719510), (28520, 705584), (31372, 641440), (32072, 627440), (32384, 621395), (32395, 621184), (32705, 615296), (33440, 601772), (33760, 596068), (34960, 575608), (37136, 541880), (37696, 533830), (38456, 523280), (38824, 518320), (39215, 513152), (40090, 501952), (40480, 497116), (43648, 461035), (44099, 456320), (45632, 440990), (46420, 433504), (47120, 427064), (48070, 418624), (48530, 414656), (51832, 388240), (52328, 384560), (53383, 376960), (54188, 371360), (54560, 368828), (55936, 359755), (57040, 352792), (62744, 320720), (64144, 313720), (64790, 310592), (65410, 307648), (66880, 300886), (67520, 298034), (67735, 297088), (69920, 287804), (71951, 279680), (74272, 270940), (75392, 266915), (76912, 261640), (77648, 259160), (78430, 256576), (80180, 250976), (80960, 248558), (88198, 228160), (91264, 220495), (92207, 218240), (92840, 216752), (94240, 213532), (96140, 209312), (97060, 207328), (103664, 194120), (104656, 192280), (106766, 188480), (108376, 185680), (109120, 184414), (114080, 176396), (124279, 161920), (125488, 160360), (128288, 156860), (129580, 155296), (130820, 153824), (133760, 150443), (135040, 149017), (135470, 148544), (139840, 143902)]