20163698460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:513

約数の個数: 288

約数和(自身を含む): 64076044032

約数和(自身を除く): 43912345572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 97, 107, 129, 172, 180, 194, 214, 215, 251, 258, 291, 321, 387, 388, 428, 430, 485, 502, 516, 535, 582, 642, 645, 753, 774, 860, 873, 963, 970, 1004, 1070, 1164, 1255, 1284, 1290, 1455, 1506, 1548, 1605, 1746, 1926, 1935, 1940, 2140, 2259, 2510, 2580, 2910, 3012, 3210, 3492, 3765, 3852, 3870, 4171, 4365, 4518, 4601, 4815, 5020, 5820, 6420, 7530, 7740, 8342, 8730, 9036, 9202, 9630, 10379, 10793, 11295, 12513, 13803, 15060, 16684, 17460, 18404, 19260, 20758, 20855, 21586, 22590, 23005, 24347, 25026, 26857, 27606, 31137, 32379, 37539, 41409, 41516, 41710, 43172, 45180, 46010, 48694, 50052, 51895, 53714, 53965, 55212, 62274, 62565, 64758, 69015, 73041, 75078, 80571, 82818, 83420, 92020, 93411, 97137, 97388, 103790, 107428, 107930, 121735, 124548, 125130, 129516, 134285, 138030, 146082, 150156, 155685, 161142, 161895, 165636, 186822, 187695, 194274, 207045, 207580, 215860, 219123, 241713, 243470, 250260, 268570, 276060, 292164, 311370, 322284, 323790, 365205, 373644, 375390, 388548, 402855, 414090, 438246, 446297, 467055, 483426, 485685, 486940, 537140, 622740, 647580, 730410, 750780, 805710, 828180, 876492, 892594, 934110, 966852, 971370, 1046921, 1095615, 1154851, 1208565, 1338891, 1460820, 1611420, 1785188, 1868220, 1942740, 2093842, 2191230, 2231485, 2309702, 2417130, 2605129, 2677782, 3140763, 3464553, 4016673, 4187684, 4382460, 4462970, 4619404, 4834260, 5210258, 5234605, 5355564, 5774255, 6281526, 6694455, 6929106, 7815387, 8033346, 8925940, 9422289, 10393659, 10420516, 10469210, 11548510, 12563052, 13025645, 13388910, 13858212, 15630774, 15703815, 16066692, 17322765, 18844578, 20083365, 20787318, 20938420, 23097020, 23446161, 26051290, 26777820, 31261548, 31407630, 34645530, 37689156, 39076935, 40166730, 41574636, 46892322, 47111445, 51968295, 52102580, 62815260, 69291060, 78153870, 80333460, 93784644, 94222890, 103936590, 112020547, 117230805, 156307740, 188445780, 207873180, 224041094, 234461610, 336061641, 448082188, 468923220, 560102735, 672123282, 1008184923, 1120205470, 1344246564, 1680308205, 2016369846, 2240410940, 3360616410, 4032739692, 5040924615, 6721232820, 10081849230, 20163698460]

約数ペア:

[(1, 20163698460), (2, 10081849230), (3, 6721232820), (4, 5040924615), (5, 4032739692), (6, 3360616410), (9, 2240410940), (10, 2016369846), (12, 1680308205), (15, 1344246564), (18, 1120205470), (20, 1008184923), (30, 672123282), (36, 560102735), (43, 468923220), (45, 448082188), (60, 336061641), (86, 234461610), (90, 224041094), (97, 207873180), (107, 188445780), (129, 156307740), (172, 117230805), (180, 112020547), (194, 103936590), (214, 94222890), (215, 93784644), (251, 80333460), (258, 78153870), (291, 69291060), (321, 62815260), (387, 52102580), (388, 51968295), (428, 47111445), (430, 46892322), (485, 41574636), (502, 40166730), (516, 39076935), (535, 37689156), (582, 34645530), (642, 31407630), (645, 31261548), (753, 26777820), (774, 26051290), (860, 23446161), (873, 23097020), (963, 20938420), (970, 20787318), (1004, 20083365), (1070, 18844578), (1164, 17322765), (1255, 16066692), (1284, 15703815), (1290, 15630774), (1455, 13858212), (1506, 13388910), (1548, 13025645), (1605, 12563052), (1746, 11548510), (1926, 10469210), (1935, 10420516), (1940, 10393659), (2140, 9422289), (2259, 8925940), (2510, 8033346), (2580, 7815387), (2910, 6929106), (3012, 6694455), (3210, 6281526), (3492, 5774255), (3765, 5355564), (3852, 5234605), (3870, 5210258), (4171, 4834260), (4365, 4619404), (4518, 4462970), (4601, 4382460), (4815, 4187684), (5020, 4016673), (5820, 3464553), (6420, 3140763), (7530, 2677782), (7740, 2605129), (8342, 2417130), (8730, 2309702), (9036, 2231485), (9202, 2191230), (9630, 2093842), (10379, 1942740), (10793, 1868220), (11295, 1785188), (12513, 1611420), (13803, 1460820), (15060, 1338891), (16684, 1208565), (17460, 1154851), (18404, 1095615), (19260, 1046921), (20758, 971370), (20855, 966852), (21586, 934110), (22590, 892594), (23005, 876492), (24347, 828180), (25026, 805710), (26857, 750780), (27606, 730410), (31137, 647580), (32379, 622740), (37539, 537140), (41409, 486940), (41516, 485685), (41710, 483426), (43172, 467055), (45180, 446297), (46010, 438246), (48694, 414090), (50052, 402855), (51895, 388548), (53714, 375390), (53965, 373644), (55212, 365205), (62274, 323790), (62565, 322284), (64758, 311370), (69015, 292164), (73041, 276060), (75078, 268570), (80571, 250260), (82818, 243470), (83420, 241713), (92020, 219123), (93411, 215860), (97137, 207580), (97388, 207045), (103790, 194274), (107428, 187695), (107930, 186822), (121735, 165636), (124548, 161895), (125130, 161142), (129516, 155685), (134285, 150156), (138030, 146082)]