20309756610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:745

約数の個数: 256

約数和(自身を含む): 58629795840

約数和(自身を除く): 38320039230

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 71, 78, 110, 130, 131, 142, 143, 165, 195, 213, 262, 286, 330, 355, 390, 393, 426, 429, 509, 655, 710, 715, 781, 786, 858, 923, 1018, 1065, 1310, 1430, 1441, 1527, 1562, 1703, 1846, 1965, 2130, 2145, 2343, 2545, 2769, 2882, 3054, 3406, 3905, 3930, 4290, 4323, 4615, 4686, 5090, 5109, 5538, 5599, 6617, 7205, 7635, 7810, 8515, 8646, 9230, 9301, 10153, 10218, 11198, 11715, 13234, 13845, 14410, 15270, 16797, 17030, 18602, 18733, 19851, 20306, 21615, 23430, 25545, 27690, 27903, 27995, 30459, 33085, 33594, 36139, 37466, 39702, 43230, 46505, 50765, 51090, 55806, 55990, 56199, 60918, 66170, 66679, 72278, 72787, 83985, 93010, 93665, 99255, 101530, 102311, 108417, 112398, 120913, 133358, 139515, 145574, 152295, 167970, 180695, 187330, 198510, 200037, 204622, 216834, 218361, 241826, 279030, 280995, 304590, 306933, 333395, 361390, 362739, 363935, 397529, 400074, 436722, 469807, 511555, 542085, 561990, 604565, 613866, 666790, 725478, 727870, 733469, 795058, 866827, 939614, 1000185, 1023110, 1084170, 1091805, 1192587, 1209130, 1330043, 1409421, 1466938, 1534665, 1733654, 1813695, 1987645, 2000370, 2183610, 2200407, 2349035, 2385174, 2600481, 2660086, 2818842, 3069330, 3627390, 3667345, 3975290, 3990129, 4334135, 4400814, 4698070, 4734209, 5167877, 5200962, 5962935, 6650215, 7047105, 7334690, 7980258, 8668270, 9468418, 9535097, 10335754, 11002035, 11925870, 13002405, 13300430, 14094210, 14202627, 15503631, 19070194, 19950645, 22004070, 23671045, 25839385, 26004810, 28405254, 28605291, 31007262, 39901290, 47342090, 47675485, 51678770, 52076299, 57210582, 61544717, 71013135, 77518155, 95350970, 104152598, 123089434, 142026270, 143026455, 155036310, 156228897, 184634151, 260381495, 286052910, 307723585, 312457794, 369268302, 520762990, 615447170, 676991887, 781144485, 923170755, 1353983774, 1562288970, 1846341510, 2030975661, 3384959435, 4061951322, 6769918870, 10154878305, 20309756610]

約数ペア:

[(1, 20309756610), (2, 10154878305), (3, 6769918870), (5, 4061951322), (6, 3384959435), (10, 2030975661), (11, 1846341510), (13, 1562288970), (15, 1353983774), (22, 923170755), (26, 781144485), (30, 676991887), (33, 615447170), (39, 520762990), (55, 369268302), (65, 312457794), (66, 307723585), (71, 286052910), (78, 260381495), (110, 184634151), (130, 156228897), (131, 155036310), (142, 143026455), (143, 142026270), (165, 123089434), (195, 104152598), (213, 95350970), (262, 77518155), (286, 71013135), (330, 61544717), (355, 57210582), (390, 52076299), (393, 51678770), (426, 47675485), (429, 47342090), (509, 39901290), (655, 31007262), (710, 28605291), (715, 28405254), (781, 26004810), (786, 25839385), (858, 23671045), (923, 22004070), (1018, 19950645), (1065, 19070194), (1310, 15503631), (1430, 14202627), (1441, 14094210), (1527, 13300430), (1562, 13002405), (1703, 11925870), (1846, 11002035), (1965, 10335754), (2130, 9535097), (2145, 9468418), (2343, 8668270), (2545, 7980258), (2769, 7334690), (2882, 7047105), (3054, 6650215), (3406, 5962935), (3905, 5200962), (3930, 5167877), (4290, 4734209), (4323, 4698070), (4615, 4400814), (4686, 4334135), (5090, 3990129), (5109, 3975290), (5538, 3667345), (5599, 3627390), (6617, 3069330), (7205, 2818842), (7635, 2660086), (7810, 2600481), (8515, 2385174), (8646, 2349035), (9230, 2200407), (9301, 2183610), (10153, 2000370), (10218, 1987645), (11198, 1813695), (11715, 1733654), (13234, 1534665), (13845, 1466938), (14410, 1409421), (15270, 1330043), (16797, 1209130), (17030, 1192587), (18602, 1091805), (18733, 1084170), (19851, 1023110), (20306, 1000185), (21615, 939614), (23430, 866827), (25545, 795058), (27690, 733469), (27903, 727870), (27995, 725478), (30459, 666790), (33085, 613866), (33594, 604565), (36139, 561990), (37466, 542085), (39702, 511555), (43230, 469807), (46505, 436722), (50765, 400074), (51090, 397529), (55806, 363935), (55990, 362739), (56199, 361390), (60918, 333395), (66170, 306933), (66679, 304590), (72278, 280995), (72787, 279030), (83985, 241826), (93010, 218361), (93665, 216834), (99255, 204622), (101530, 200037), (102311, 198510), (108417, 187330), (112398, 180695), (120913, 167970), (133358, 152295), (139515, 145574)]