20727774990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:960

約数の個数: 256

約数和(自身を含む): 61046092800

約数和(自身を除く): 40318317810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 61, 65, 78, 90, 117, 122, 130, 131, 135, 183, 195, 234, 262, 270, 305, 351, 366, 390, 393, 549, 585, 610, 655, 702, 739, 786, 793, 915, 1098, 1170, 1179, 1310, 1478, 1586, 1647, 1703, 1755, 1830, 1965, 2217, 2358, 2379, 2745, 3294, 3406, 3510, 3537, 3695, 3930, 3965, 4434, 4758, 5109, 5490, 5895, 6651, 7074, 7137, 7390, 7930, 7991, 8235, 8515, 9607, 10218, 11085, 11790, 11895, 13302, 14274, 15327, 15982, 16470, 17030, 17685, 19214, 19953, 21411, 22170, 23790, 23973, 25545, 28821, 30654, 33255, 35370, 35685, 39906, 39955, 42822, 45079, 45981, 47946, 48035, 51090, 57642, 66510, 71370, 71919, 76635, 79910, 86463, 90158, 91962, 96070, 96809, 99765, 103883, 107055, 119865, 135237, 143838, 144105, 153270, 172926, 193618, 199530, 207766, 214110, 215757, 225395, 229905, 239730, 259389, 270474, 288210, 290427, 311649, 359595, 405711, 431514, 432315, 450790, 459810, 484045, 518778, 519415, 580854, 586027, 623298, 676185, 719190, 811422, 864630, 871281, 934947, 968090, 1038830, 1078785, 1172054, 1217133, 1258517, 1296945, 1352370, 1452135, 1558245, 1742562, 1758081, 1869894, 2028555, 2157570, 2434266, 2517034, 2593890, 2613843, 2804841, 2904270, 2930135, 3116490, 3516162, 3775551, 4057110, 4356405, 4674735, 5227686, 5274243, 5609682, 5860270, 5905349, 6085665, 6292585, 7551102, 8712810, 8790405, 9349470, 10548486, 11326653, 11810698, 12171330, 12585170, 13069215, 14024205, 15822729, 17580810, 17716047, 18877755, 22653306, 26138430, 26371215, 28048410, 29526745, 31645458, 33979959, 35432094, 37755510, 52742430, 53148141, 56633265, 59053490, 67959918, 76769537, 79113645, 88580235, 106296282, 113266530, 153539074, 158227290, 159444423, 169899795, 177160470, 230308611, 265740705, 318888846, 339799590, 383847685, 460617222, 531481410, 690925833, 767695370, 797222115, 1151543055, 1381851666, 1594444230, 2072777499, 2303086110, 3454629165, 4145554998, 6909258330, 10363887495, 20727774990]

約数ペア:

[(1, 20727774990), (2, 10363887495), (3, 6909258330), (5, 4145554998), (6, 3454629165), (9, 2303086110), (10, 2072777499), (13, 1594444230), (15, 1381851666), (18, 1151543055), (26, 797222115), (27, 767695370), (30, 690925833), (39, 531481410), (45, 460617222), (54, 383847685), (61, 339799590), (65, 318888846), (78, 265740705), (90, 230308611), (117, 177160470), (122, 169899795), (130, 159444423), (131, 158227290), (135, 153539074), (183, 113266530), (195, 106296282), (234, 88580235), (262, 79113645), (270, 76769537), (305, 67959918), (351, 59053490), (366, 56633265), (390, 53148141), (393, 52742430), (549, 37755510), (585, 35432094), (610, 33979959), (655, 31645458), (702, 29526745), (739, 28048410), (786, 26371215), (793, 26138430), (915, 22653306), (1098, 18877755), (1170, 17716047), (1179, 17580810), (1310, 15822729), (1478, 14024205), (1586, 13069215), (1647, 12585170), (1703, 12171330), (1755, 11810698), (1830, 11326653), (1965, 10548486), (2217, 9349470), (2358, 8790405), (2379, 8712810), (2745, 7551102), (3294, 6292585), (3406, 6085665), (3510, 5905349), (3537, 5860270), (3695, 5609682), (3930, 5274243), (3965, 5227686), (4434, 4674735), (4758, 4356405), (5109, 4057110), (5490, 3775551), (5895, 3516162), (6651, 3116490), (7074, 2930135), (7137, 2904270), (7390, 2804841), (7930, 2613843), (7991, 2593890), (8235, 2517034), (8515, 2434266), (9607, 2157570), (10218, 2028555), (11085, 1869894), (11790, 1758081), (11895, 1742562), (13302, 1558245), (14274, 1452135), (15327, 1352370), (15982, 1296945), (16470, 1258517), (17030, 1217133), (17685, 1172054), (19214, 1078785), (19953, 1038830), (21411, 968090), (22170, 934947), (23790, 871281), (23973, 864630), (25545, 811422), (28821, 719190), (30654, 676185), (33255, 623298), (35370, 586027), (35685, 580854), (39906, 519415), (39955, 518778), (42822, 484045), (45079, 459810), (45981, 450790), (47946, 432315), (48035, 431514), (51090, 405711), (57642, 359595), (66510, 311649), (71370, 290427), (71919, 288210), (76635, 270474), (79910, 259389), (86463, 239730), (90158, 229905), (91962, 225395), (96070, 215757), (96809, 214110), (99765, 207766), (103883, 199530), (107055, 193618), (119865, 172926), (135237, 153270), (143838, 144105)]