20898173610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1$

素因数の和:934

約数の個数: 256

約数和(自身を含む): 60649689600

約数和(自身を除く): 39751515990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 61, 85, 90, 101, 102, 122, 135, 153, 170, 183, 202, 255, 270, 303, 305, 306, 366, 459, 505, 510, 549, 606, 610, 739, 765, 909, 915, 918, 1010, 1037, 1098, 1478, 1515, 1530, 1647, 1717, 1818, 1830, 2074, 2217, 2295, 2727, 2745, 3030, 3111, 3294, 3434, 3695, 4434, 4545, 4590, 5151, 5185, 5454, 5490, 6161, 6222, 6651, 7390, 8235, 8585, 9090, 9333, 10302, 10370, 11085, 12322, 12563, 13302, 13635, 15453, 15555, 16470, 17170, 18483, 18666, 19953, 22170, 25126, 25755, 27270, 27999, 30805, 30906, 31110, 33255, 36966, 37689, 39906, 45079, 46359, 46665, 51510, 55449, 55998, 61610, 62815, 66510, 74639, 75378, 77265, 90158, 92415, 92718, 93330, 99765, 104737, 110898, 113067, 125630, 135237, 139995, 149278, 154530, 166347, 184830, 188445, 199530, 209474, 223917, 225395, 226134, 231795, 270474, 277245, 279990, 314211, 332694, 339201, 373195, 376890, 405711, 447834, 450790, 463590, 523685, 554490, 565335, 628422, 671751, 676185, 678402, 746390, 766343, 811422, 831735, 942633, 1047370, 1119585, 1130670, 1217133, 1268863, 1343502, 1352370, 1532686, 1571055, 1663470, 1696005, 1885266, 2015253, 2028555, 2239170, 2299029, 2434266, 2537726, 2827899, 3142110, 3358755, 3392010, 3806589, 3831715, 4030506, 4057110, 4552979, 4598058, 4713165, 5655798, 6085665, 6344315, 6717510, 6897087, 7613178, 7663430, 9105958, 9426330, 10076265, 11419767, 11495145, 12171330, 12688630, 13658937, 13794174, 14139495, 19032945, 20152530, 20691261, 22764895, 22839534, 22990290, 27317874, 28278990, 34259301, 34485435, 38065890, 40976811, 41382522, 45529790, 57098835, 68294685, 68518602, 68970870, 77400643, 81953622, 103456305, 114197670, 122930433, 136589370, 154801286, 171296505, 204884055, 206912610, 232201929, 245860866, 342593010, 387003215, 409768110, 464403858, 614652165, 696605787, 774006430, 1161009645, 1229304330, 1393211574, 2089817361, 2322019290, 3483028935, 4179634722, 6966057870, 10449086805, 20898173610]

約数ペア:

[(1, 20898173610), (2, 10449086805), (3, 6966057870), (5, 4179634722), (6, 3483028935), (9, 2322019290), (10, 2089817361), (15, 1393211574), (17, 1229304330), (18, 1161009645), (27, 774006430), (30, 696605787), (34, 614652165), (45, 464403858), (51, 409768110), (54, 387003215), (61, 342593010), (85, 245860866), (90, 232201929), (101, 206912610), (102, 204884055), (122, 171296505), (135, 154801286), (153, 136589370), (170, 122930433), (183, 114197670), (202, 103456305), (255, 81953622), (270, 77400643), (303, 68970870), (305, 68518602), (306, 68294685), (366, 57098835), (459, 45529790), (505, 41382522), (510, 40976811), (549, 38065890), (606, 34485435), (610, 34259301), (739, 28278990), (765, 27317874), (909, 22990290), (915, 22839534), (918, 22764895), (1010, 20691261), (1037, 20152530), (1098, 19032945), (1478, 14139495), (1515, 13794174), (1530, 13658937), (1647, 12688630), (1717, 12171330), (1818, 11495145), (1830, 11419767), (2074, 10076265), (2217, 9426330), (2295, 9105958), (2727, 7663430), (2745, 7613178), (3030, 6897087), (3111, 6717510), (3294, 6344315), (3434, 6085665), (3695, 5655798), (4434, 4713165), (4545, 4598058), (4590, 4552979), (5151, 4057110), (5185, 4030506), (5454, 3831715), (5490, 3806589), (6161, 3392010), (6222, 3358755), (6651, 3142110), (7390, 2827899), (8235, 2537726), (8585, 2434266), (9090, 2299029), (9333, 2239170), (10302, 2028555), (10370, 2015253), (11085, 1885266), (12322, 1696005), (12563, 1663470), (13302, 1571055), (13635, 1532686), (15453, 1352370), (15555, 1343502), (16470, 1268863), (17170, 1217133), (18483, 1130670), (18666, 1119585), (19953, 1047370), (22170, 942633), (25126, 831735), (25755, 811422), (27270, 766343), (27999, 746390), (30805, 678402), (30906, 676185), (31110, 671751), (33255, 628422), (36966, 565335), (37689, 554490), (39906, 523685), (45079, 463590), (46359, 450790), (46665, 447834), (51510, 405711), (55449, 376890), (55998, 373195), (61610, 339201), (62815, 332694), (66510, 314211), (74639, 279990), (75378, 277245), (77265, 270474), (90158, 231795), (92415, 226134), (92718, 225395), (93330, 223917), (99765, 209474), (104737, 199530), (110898, 188445), (113067, 184830), (125630, 166347), (135237, 154530), (139995, 149278)]