20280115680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5387}}^1$

素因数の和:5470

約数の個数: 384

約数和(自身を含む): 75079581696

約数和(自身を除く): 54799466016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 31, 32, 33, 40, 44, 46, 48, 55, 60, 62, 66, 69, 80, 88, 92, 93, 96, 110, 115, 120, 124, 132, 138, 155, 160, 165, 176, 184, 186, 220, 230, 240, 248, 253, 264, 276, 310, 330, 341, 345, 352, 368, 372, 440, 460, 465, 480, 496, 506, 528, 552, 620, 660, 682, 690, 713, 736, 744, 759, 880, 920, 930, 992, 1012, 1023, 1056, 1104, 1240, 1265, 1320, 1364, 1380, 1426, 1488, 1518, 1705, 1760, 1840, 1860, 2024, 2046, 2139, 2208, 2480, 2530, 2640, 2728, 2760, 2852, 2976, 3036, 3410, 3565, 3680, 3720, 3795, 4048, 4092, 4278, 4960, 5060, 5115, 5280, 5387, 5456, 5520, 5704, 6072, 6820, 7130, 7440, 7590, 7843, 8096, 8184, 8556, 10120, 10230, 10695, 10774, 10912, 11040, 11408, 12144, 13640, 14260, 14880, 15180, 15686, 16161, 16368, 17112, 20240, 20460, 21390, 21548, 22816, 23529, 24288, 26935, 27280, 28520, 30360, 31372, 32322, 32736, 34224, 39215, 40480, 40920, 42780, 43096, 47058, 53870, 54560, 57040, 59257, 60720, 62744, 64644, 68448, 78430, 80805, 81840, 85560, 86192, 94116, 107740, 114080, 117645, 118514, 121440, 123901, 125488, 129288, 156860, 161610, 163680, 166997, 171120, 172384, 177771, 188232, 215480, 235290, 237028, 247802, 250976, 258576, 296285, 313720, 323220, 333994, 342240, 355542, 371703, 376464, 430960, 470580, 474056, 495604, 500991, 517152, 592570, 619505, 627440, 646440, 667988, 711084, 743406, 752928, 834985, 861920, 888855, 941160, 948112, 991208, 1001982, 1185140, 1239010, 1254880, 1292880, 1335976, 1362911, 1422168, 1486812, 1669970, 1777710, 1836967, 1858515, 1882320, 1896224, 1982416, 2003964, 2370280, 2478020, 2504955, 2585760, 2671952, 2725822, 2844336, 2973624, 3339940, 3555420, 3673934, 3717030, 3764640, 3840931, 3964832, 4007928, 4088733, 4740560, 4956040, 5009910, 5343904, 5451644, 5510901, 5688672, 5947248, 6679880, 6814555, 7110840, 7347868, 7434060, 7681862, 8015856, 8177466, 9184835, 9481120, 9912080, 10019820, 10903288, 11021802, 11522793, 11894496, 13359760, 13629110, 14221680, 14695736, 14868120, 15363724, 16031712, 16354932, 18369670, 19204655, 19824160, 20039640, 20443665, 21806576, 22043604, 23045586, 26719520, 27258220, 27554505, 28443360, 29391472, 29736240, 30727448, 32709864, 36739340, 38409310, 40079280, 40887330, 42250241, 43613152, 44087208, 46091172, 54516440, 55109010, 57613965, 58782944, 59472480, 61454896, 65419728, 73478680, 76818620, 80158560, 81774660, 84500482, 88174416, 92182344, 109032880, 110218020, 115227930, 122909792, 126750723, 130839456, 146957360, 153637240, 163549320, 169000964, 176348832, 184364688, 211251205, 218065760, 220436040, 230455860, 253501446, 293914720, 307274480, 327098640, 338001928, 368729376, 422502410, 440872080, 460911720, 507002892, 614548960, 633753615, 654197280, 676003856, 845004820, 881744160, 921823440, 1014005784, 1267507230, 1352007712, 1690009640, 1843646880, 2028011568, 2535014460, 3380019280, 4056023136, 5070028920, 6760038560, 10140057840, 20280115680]

約数ペア:

[(1, 20280115680), (2, 10140057840), (3, 6760038560), (4, 5070028920), (5, 4056023136), (6, 3380019280), (8, 2535014460), (10, 2028011568), (11, 1843646880), (12, 1690009640), (15, 1352007712), (16, 1267507230), (20, 1014005784), (22, 921823440), (23, 881744160), (24, 845004820), (30, 676003856), (31, 654197280), (32, 633753615), (33, 614548960), (40, 507002892), (44, 460911720), (46, 440872080), (48, 422502410), (55, 368729376), (60, 338001928), (62, 327098640), (66, 307274480), (69, 293914720), (80, 253501446), (88, 230455860), (92, 220436040), (93, 218065760), (96, 211251205), (110, 184364688), (115, 176348832), (120, 169000964), (124, 163549320), (132, 153637240), (138, 146957360), (155, 130839456), (160, 126750723), (165, 122909792), (176, 115227930), (184, 110218020), (186, 109032880), (220, 92182344), (230, 88174416), (240, 84500482), (248, 81774660), (253, 80158560), (264, 76818620), (276, 73478680), (310, 65419728), (330, 61454896), (341, 59472480), (345, 58782944), (352, 57613965), (368, 55109010), (372, 54516440), (440, 46091172), (460, 44087208), (465, 43613152), (480, 42250241), (496, 40887330), (506, 40079280), (528, 38409310), (552, 36739340), (620, 32709864), (660, 30727448), (682, 29736240), (690, 29391472), (713, 28443360), (736, 27554505), (744, 27258220), (759, 26719520), (880, 23045586), (920, 22043604), (930, 21806576), (992, 20443665), (1012, 20039640), (1023, 19824160), (1056, 19204655), (1104, 18369670), (1240, 16354932), (1265, 16031712), (1320, 15363724), (1364, 14868120), (1380, 14695736), (1426, 14221680), (1488, 13629110), (1518, 13359760), (1705, 11894496), (1760, 11522793), (1840, 11021802), (1860, 10903288), (2024, 10019820), (2046, 9912080), (2139, 9481120), (2208, 9184835), (2480, 8177466), (2530, 8015856), (2640, 7681862), (2728, 7434060), (2760, 7347868), (2852, 7110840), (2976, 6814555), (3036, 6679880), (3410, 5947248), (3565, 5688672), (3680, 5510901), (3720, 5451644), (3795, 5343904), (4048, 5009910), (4092, 4956040), (4278, 4740560), (4960, 4088733), (5060, 4007928), (5115, 3964832), (5280, 3840931), (5387, 3764640), (5456, 3717030), (5520, 3673934), (5704, 3555420), (6072, 3339940), (6820, 2973624), (7130, 2844336), (7440, 2725822), (7590, 2671952), (7843, 2585760), (8096, 2504955), (8184, 2478020), (8556, 2370280), (10120, 2003964), (10230, 1982416), (10695, 1896224), (10774, 1882320), (10912, 1858515), (11040, 1836967), (11408, 1777710), (12144, 1669970), (13640, 1486812), (14260, 1422168), (14880, 1362911), (15180, 1335976), (15686, 1292880), (16161, 1254880), (16368, 1239010), (17112, 1185140), (20240, 1001982), (20460, 991208), (21390, 948112), (21548, 941160), (22816, 888855), (23529, 861920), (24288, 834985), (26935, 752928), (27280, 743406), (28520, 711084), (30360, 667988), (31372, 646440), (32322, 627440), (32736, 619505), (34224, 592570), (39215, 517152), (40480, 500991), (40920, 495604), (42780, 474056), (43096, 470580), (47058, 430960), (53870, 376464), (54560, 371703), (57040, 355542), (59257, 342240), (60720, 333994), (62744, 323220), (64644, 313720), (68448, 296285), (78430, 258576), (80805, 250976), (81840, 247802), (85560, 237028), (86192, 235290), (94116, 215480), (107740, 188232), (114080, 177771), (117645, 172384), (118514, 171120), (121440, 166997), (123901, 163680), (125488, 161610), (129288, 156860)]