20185146870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1783}}^1$

素因数の和:1915

約数の個数: 256

約数和(自身を含む): 59978022912

約数和(自身を除く): 39792876042

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 37, 42, 47, 62, 70, 74, 93, 94, 105, 111, 141, 155, 185, 186, 210, 217, 222, 235, 259, 282, 310, 329, 370, 434, 465, 470, 518, 555, 651, 658, 705, 777, 930, 987, 1085, 1110, 1147, 1295, 1302, 1410, 1457, 1554, 1645, 1739, 1783, 1974, 2170, 2294, 2590, 2914, 3255, 3290, 3441, 3478, 3566, 3885, 4371, 4935, 5217, 5349, 5735, 6510, 6882, 7285, 7770, 8029, 8695, 8742, 8915, 9870, 10199, 10434, 10698, 11470, 12173, 12481, 14570, 16058, 17205, 17390, 17830, 20398, 21855, 24087, 24346, 24962, 26085, 26745, 30597, 34410, 36519, 37443, 40145, 43710, 48174, 50995, 52170, 53490, 53909, 55273, 60865, 61194, 62405, 65971, 73038, 74886, 80290, 83801, 101990, 107818, 110546, 120435, 121730, 124810, 131942, 152985, 161727, 165819, 167602, 182595, 187215, 197913, 240870, 251403, 269545, 276365, 305970, 323454, 329855, 331638, 365190, 374430, 377363, 386911, 395826, 419005, 461797, 502806, 539090, 552730, 586607, 659710, 754726, 773822, 808635, 829095, 838010, 923594, 989565, 1132089, 1160733, 1173214, 1257015, 1385391, 1617270, 1658190, 1759821, 1886815, 1934555, 1979130, 2045101, 2264178, 2308985, 2321466, 2514030, 2597831, 2770782, 2933035, 3100637, 3519642, 3773630, 3869110, 4090202, 4617970, 5195662, 5660445, 5803665, 5866070, 6135303, 6201274, 6926955, 7793493, 8799105, 9301911, 10225505, 11320890, 11607330, 12270606, 12989155, 13853910, 14315707, 15503185, 15586986, 17598210, 18184817, 18603822, 20451010, 21704459, 25978310, 28631414, 30676515, 31006370, 36369634, 38967465, 42947121, 43408918, 46509555, 54554451, 61353030, 65113377, 71578535, 77934930, 85894242, 90924085, 93019110, 96119747, 108522295, 109108902, 130226754, 143157070, 181848170, 192239494, 214735605, 217044590, 272772255, 288359241, 325566885, 429471210, 480598735, 545544510, 576718482, 651133770, 672838229, 961197470, 1345676458, 1441796205, 2018514687, 2883592410, 3364191145, 4037029374, 6728382290, 10092573435, 20185146870]

約数ペア:

[(1, 20185146870), (2, 10092573435), (3, 6728382290), (5, 4037029374), (6, 3364191145), (7, 2883592410), (10, 2018514687), (14, 1441796205), (15, 1345676458), (21, 961197470), (30, 672838229), (31, 651133770), (35, 576718482), (37, 545544510), (42, 480598735), (47, 429471210), (62, 325566885), (70, 288359241), (74, 272772255), (93, 217044590), (94, 214735605), (105, 192239494), (111, 181848170), (141, 143157070), (155, 130226754), (185, 109108902), (186, 108522295), (210, 96119747), (217, 93019110), (222, 90924085), (235, 85894242), (259, 77934930), (282, 71578535), (310, 65113377), (329, 61353030), (370, 54554451), (434, 46509555), (465, 43408918), (470, 42947121), (518, 38967465), (555, 36369634), (651, 31006370), (658, 30676515), (705, 28631414), (777, 25978310), (930, 21704459), (987, 20451010), (1085, 18603822), (1110, 18184817), (1147, 17598210), (1295, 15586986), (1302, 15503185), (1410, 14315707), (1457, 13853910), (1554, 12989155), (1645, 12270606), (1739, 11607330), (1783, 11320890), (1974, 10225505), (2170, 9301911), (2294, 8799105), (2590, 7793493), (2914, 6926955), (3255, 6201274), (3290, 6135303), (3441, 5866070), (3478, 5803665), (3566, 5660445), (3885, 5195662), (4371, 4617970), (4935, 4090202), (5217, 3869110), (5349, 3773630), (5735, 3519642), (6510, 3100637), (6882, 2933035), (7285, 2770782), (7770, 2597831), (8029, 2514030), (8695, 2321466), (8742, 2308985), (8915, 2264178), (9870, 2045101), (10199, 1979130), (10434, 1934555), (10698, 1886815), (11470, 1759821), (12173, 1658190), (12481, 1617270), (14570, 1385391), (16058, 1257015), (17205, 1173214), (17390, 1160733), (17830, 1132089), (20398, 989565), (21855, 923594), (24087, 838010), (24346, 829095), (24962, 808635), (26085, 773822), (26745, 754726), (30597, 659710), (34410, 586607), (36519, 552730), (37443, 539090), (40145, 502806), (43710, 461797), (48174, 419005), (50995, 395826), (52170, 386911), (53490, 377363), (53909, 374430), (55273, 365190), (60865, 331638), (61194, 329855), (62405, 323454), (65971, 305970), (73038, 276365), (74886, 269545), (80290, 251403), (83801, 240870), (101990, 197913), (107818, 187215), (110546, 182595), (120435, 167602), (121730, 165819), (124810, 161727), (131942, 152985)]