21806387856

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{5531}}^1$

素因数の和:5706

約数の個数: 240

約数和(自身を含む): 70627265280

約数和(自身を除く): 48820877424

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 99, 114, 131, 132, 144, 152, 171, 176, 198, 209, 228, 262, 264, 304, 342, 393, 396, 418, 456, 524, 528, 627, 684, 786, 792, 836, 912, 1048, 1179, 1254, 1368, 1441, 1572, 1584, 1672, 1881, 2096, 2358, 2489, 2508, 2736, 2882, 3144, 3344, 3762, 4323, 4716, 4978, 5016, 5531, 5764, 6288, 7467, 7524, 8646, 9432, 9956, 10032, 11062, 11528, 12969, 14934, 15048, 16593, 17292, 18864, 19912, 22124, 22401, 23056, 25938, 27379, 29868, 30096, 33186, 34584, 39824, 44248, 44802, 49779, 51876, 54758, 59736, 60841, 66372, 69168, 82137, 88496, 89604, 99558, 103752, 105089, 109516, 119472, 121682, 132744, 164274, 179208, 182523, 199116, 207504, 210178, 219032, 243364, 246411, 265488, 315267, 328548, 358416, 365046, 398232, 420356, 438064, 486728, 492822, 547569, 630534, 657096, 724561, 730092, 796464, 840712, 945801, 973456, 985644, 1095138, 1155979, 1261068, 1314192, 1449122, 1460184, 1681424, 1891602, 1971288, 2173683, 2190276, 2311958, 2522136, 2898244, 2920368, 3467937, 3783204, 3942576, 4347366, 4380552, 4623916, 5044272, 5796488, 6521049, 6935874, 7566408, 7970171, 8694732, 8761104, 9247832, 10403811, 11592976, 13042098, 13766659, 13871748, 15132816, 15940342, 17389464, 18495664, 20807622, 23910513, 26084196, 27533318, 27743496, 31880684, 34778928, 41299977, 41615244, 47821026, 52168392, 55066636, 55486992, 63761368, 71731539, 82599954, 83230488, 95642052, 104336784, 110133272, 123899931, 127522736, 143463078, 151433249, 165199908, 166460976, 191284104, 220266544, 247799862, 286926156, 302866498, 330399816, 382568208, 454299747, 495599724, 573852312, 605732996, 660799632, 908599494, 991199448, 1147704624, 1211465992, 1362899241, 1817198988, 1982398896, 2422931984, 2725798482, 3634397976, 5451596964, 7268795952, 10903193928, 21806387856]

約数ペア:

[(1, 21806387856), (2, 10903193928), (3, 7268795952), (4, 5451596964), (6, 3634397976), (8, 2725798482), (9, 2422931984), (11, 1982398896), (12, 1817198988), (16, 1362899241), (18, 1211465992), (19, 1147704624), (22, 991199448), (24, 908599494), (33, 660799632), (36, 605732996), (38, 573852312), (44, 495599724), (48, 454299747), (57, 382568208), (66, 330399816), (72, 302866498), (76, 286926156), (88, 247799862), (99, 220266544), (114, 191284104), (131, 166460976), (132, 165199908), (144, 151433249), (152, 143463078), (171, 127522736), (176, 123899931), (198, 110133272), (209, 104336784), (228, 95642052), (262, 83230488), (264, 82599954), (304, 71731539), (342, 63761368), (393, 55486992), (396, 55066636), (418, 52168392), (456, 47821026), (524, 41615244), (528, 41299977), (627, 34778928), (684, 31880684), (786, 27743496), (792, 27533318), (836, 26084196), (912, 23910513), (1048, 20807622), (1179, 18495664), (1254, 17389464), (1368, 15940342), (1441, 15132816), (1572, 13871748), (1584, 13766659), (1672, 13042098), (1881, 11592976), (2096, 10403811), (2358, 9247832), (2489, 8761104), (2508, 8694732), (2736, 7970171), (2882, 7566408), (3144, 6935874), (3344, 6521049), (3762, 5796488), (4323, 5044272), (4716, 4623916), (4978, 4380552), (5016, 4347366), (5531, 3942576), (5764, 3783204), (6288, 3467937), (7467, 2920368), (7524, 2898244), (8646, 2522136), (9432, 2311958), (9956, 2190276), (10032, 2173683), (11062, 1971288), (11528, 1891602), (12969, 1681424), (14934, 1460184), (15048, 1449122), (16593, 1314192), (17292, 1261068), (18864, 1155979), (19912, 1095138), (22124, 985644), (22401, 973456), (23056, 945801), (25938, 840712), (27379, 796464), (29868, 730092), (30096, 724561), (33186, 657096), (34584, 630534), (39824, 547569), (44248, 492822), (44802, 486728), (49779, 438064), (51876, 420356), (54758, 398232), (59736, 365046), (60841, 358416), (66372, 328548), (69168, 315267), (82137, 265488), (88496, 246411), (89604, 243364), (99558, 219032), (103752, 210178), (105089, 207504), (109516, 199116), (119472, 182523), (121682, 179208), (132744, 164274)]