20165455080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113621}}^1$

素因数の和:113684

約数の個数: 192

約数和(自身を含む): 71786379600

約数和(自身を除く): 51620924520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 29, 30, 34, 36, 40, 45, 51, 58, 60, 68, 72, 85, 87, 90, 102, 116, 120, 136, 145, 153, 170, 174, 180, 204, 232, 255, 261, 290, 306, 340, 348, 360, 408, 435, 493, 510, 522, 580, 612, 680, 696, 765, 870, 986, 1020, 1044, 1160, 1224, 1305, 1479, 1530, 1740, 1972, 2040, 2088, 2465, 2610, 2958, 3060, 3480, 3944, 4437, 4930, 5220, 5916, 6120, 7395, 8874, 9860, 10440, 11832, 14790, 17748, 19720, 22185, 29580, 35496, 44370, 59160, 88740, 113621, 177480, 227242, 340863, 454484, 568105, 681726, 908968, 1022589, 1136210, 1363452, 1704315, 1931557, 2045178, 2272420, 2726904, 3295009, 3408630, 3863114, 4090356, 4544840, 5112945, 5794671, 6590018, 6817260, 7726228, 8180712, 9657785, 9885027, 10225890, 11589342, 13180036, 13634520, 15452456, 16475045, 17384013, 19315570, 19770054, 20451780, 23178684, 26360072, 28973355, 29655081, 32950090, 34768026, 38631140, 39540108, 40903560, 46357368, 49425135, 56015153, 57946710, 59310162, 65900180, 69536052, 77262280, 79080216, 86920065, 98850270, 112030306, 115893420, 118620324, 131800360, 139072104, 148275405, 168045459, 173840130, 197700540, 224060612, 231786840, 237240648, 280075765, 296550810, 336090918, 347680260, 395401080, 448121224, 504136377, 560151530, 593101620, 672181836, 695360520, 840227295, 1008272754, 1120303060, 1186203240, 1344363672, 1680454590, 2016545508, 2240606120, 2520681885, 3360909180, 4033091016, 5041363770, 6721818360, 10082727540, 20165455080]

約数ペア:

[(1, 20165455080), (2, 10082727540), (3, 6721818360), (4, 5041363770), (5, 4033091016), (6, 3360909180), (8, 2520681885), (9, 2240606120), (10, 2016545508), (12, 1680454590), (15, 1344363672), (17, 1186203240), (18, 1120303060), (20, 1008272754), (24, 840227295), (29, 695360520), (30, 672181836), (34, 593101620), (36, 560151530), (40, 504136377), (45, 448121224), (51, 395401080), (58, 347680260), (60, 336090918), (68, 296550810), (72, 280075765), (85, 237240648), (87, 231786840), (90, 224060612), (102, 197700540), (116, 173840130), (120, 168045459), (136, 148275405), (145, 139072104), (153, 131800360), (170, 118620324), (174, 115893420), (180, 112030306), (204, 98850270), (232, 86920065), (255, 79080216), (261, 77262280), (290, 69536052), (306, 65900180), (340, 59310162), (348, 57946710), (360, 56015153), (408, 49425135), (435, 46357368), (493, 40903560), (510, 39540108), (522, 38631140), (580, 34768026), (612, 32950090), (680, 29655081), (696, 28973355), (765, 26360072), (870, 23178684), (986, 20451780), (1020, 19770054), (1044, 19315570), (1160, 17384013), (1224, 16475045), (1305, 15452456), (1479, 13634520), (1530, 13180036), (1740, 11589342), (1972, 10225890), (2040, 9885027), (2088, 9657785), (2465, 8180712), (2610, 7726228), (2958, 6817260), (3060, 6590018), (3480, 5794671), (3944, 5112945), (4437, 4544840), (4930, 4090356), (5220, 3863114), (5916, 3408630), (6120, 3295009), (7395, 2726904), (8874, 2272420), (9860, 2045178), (10440, 1931557), (11832, 1704315), (14790, 1363452), (17748, 1136210), (19720, 1022589), (22185, 908968), (29580, 681726), (35496, 568105), (44370, 454484), (59160, 340863), (88740, 227242), (113621, 177480)]