20187305710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:515

約数の個数: 256

約数和(自身を含む): 46820229120

約数和(自身を除く): 26632923410

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 31, 41, 55, 58, 62, 65, 82, 110, 130, 143, 145, 155, 205, 286, 290, 310, 319, 341, 377, 383, 403, 410, 451, 533, 638, 682, 715, 754, 766, 806, 899, 902, 1066, 1189, 1271, 1430, 1595, 1705, 1798, 1885, 1915, 2015, 2255, 2378, 2542, 2665, 3190, 3410, 3770, 3830, 4030, 4147, 4213, 4433, 4495, 4510, 4979, 5330, 5863, 5945, 6355, 8294, 8426, 8866, 8990, 9889, 9958, 11107, 11687, 11726, 11873, 11890, 12710, 13079, 13981, 15457, 15703, 16523, 19778, 20735, 21065, 22165, 22214, 23374, 23746, 24895, 26158, 27962, 29315, 30914, 31406, 33046, 36859, 41470, 42130, 44330, 49445, 49790, 54769, 55535, 58435, 58630, 59365, 65395, 69905, 73718, 77285, 78515, 82615, 98890, 109538, 111070, 116870, 118730, 122177, 128557, 130603, 130790, 139810, 144391, 154349, 154570, 157030, 165230, 170027, 172733, 181753, 184295, 204139, 244354, 257114, 261206, 273845, 288782, 308698, 340054, 344317, 345466, 363506, 368590, 405449, 408278, 455387, 479167, 486793, 547690, 610885, 642785, 653015, 688634, 721955, 771745, 810898, 850135, 863665, 908765, 910774, 958334, 973586, 1020695, 1221770, 1285570, 1306030, 1443910, 1543490, 1588301, 1697839, 1700270, 1721585, 1727330, 1817530, 2027245, 2041390, 2245529, 2276935, 2395835, 2433965, 3176602, 3395678, 3443170, 3787487, 4054490, 4476121, 4491058, 4553870, 4791670, 4867930, 5009257, 5270837, 5354723, 5920031, 6328309, 7574974, 7941505, 8489195, 8952242, 10018514, 10541674, 10709446, 11227645, 11840062, 12656618, 14116997, 15883010, 16978390, 18937435, 22380605, 22455290, 25046285, 26354185, 26773615, 28233994, 29600155, 31641545, 37874870, 44761210, 49237331, 50092570, 52708370, 53547230, 59200310, 63283090, 65120341, 69611399, 70584985, 98474662, 130240682, 139222798, 141169970, 155286967, 183520961, 246186655, 310573934, 325601705, 348056995, 367041922, 492373310, 651203410, 696113990, 776434835, 917604805, 1552869670, 1835209610, 2018730571, 4037461142, 10093652855, 20187305710]

約数ペア:

[(1, 20187305710), (2, 10093652855), (5, 4037461142), (10, 2018730571), (11, 1835209610), (13, 1552869670), (22, 917604805), (26, 776434835), (29, 696113990), (31, 651203410), (41, 492373310), (55, 367041922), (58, 348056995), (62, 325601705), (65, 310573934), (82, 246186655), (110, 183520961), (130, 155286967), (143, 141169970), (145, 139222798), (155, 130240682), (205, 98474662), (286, 70584985), (290, 69611399), (310, 65120341), (319, 63283090), (341, 59200310), (377, 53547230), (383, 52708370), (403, 50092570), (410, 49237331), (451, 44761210), (533, 37874870), (638, 31641545), (682, 29600155), (715, 28233994), (754, 26773615), (766, 26354185), (806, 25046285), (899, 22455290), (902, 22380605), (1066, 18937435), (1189, 16978390), (1271, 15883010), (1430, 14116997), (1595, 12656618), (1705, 11840062), (1798, 11227645), (1885, 10709446), (1915, 10541674), (2015, 10018514), (2255, 8952242), (2378, 8489195), (2542, 7941505), (2665, 7574974), (3190, 6328309), (3410, 5920031), (3770, 5354723), (3830, 5270837), (4030, 5009257), (4147, 4867930), (4213, 4791670), (4433, 4553870), (4495, 4491058), (4510, 4476121), (4979, 4054490), (5330, 3787487), (5863, 3443170), (5945, 3395678), (6355, 3176602), (8294, 2433965), (8426, 2395835), (8866, 2276935), (8990, 2245529), (9889, 2041390), (9958, 2027245), (11107, 1817530), (11687, 1727330), (11726, 1721585), (11873, 1700270), (11890, 1697839), (12710, 1588301), (13079, 1543490), (13981, 1443910), (15457, 1306030), (15703, 1285570), (16523, 1221770), (19778, 1020695), (20735, 973586), (21065, 958334), (22165, 910774), (22214, 908765), (23374, 863665), (23746, 850135), (24895, 810898), (26158, 771745), (27962, 721955), (29315, 688634), (30914, 653015), (31406, 642785), (33046, 610885), (36859, 547690), (41470, 486793), (42130, 479167), (44330, 455387), (49445, 408278), (49790, 405449), (54769, 368590), (55535, 363506), (58435, 345466), (58630, 344317), (59365, 340054), (65395, 308698), (69905, 288782), (73718, 273845), (77285, 261206), (78515, 257114), (82615, 244354), (98890, 204139), (109538, 184295), (111070, 181753), (116870, 172733), (118730, 170027), (122177, 165230), (128557, 157030), (130603, 154570), (130790, 154349), (139810, 144391)]