20861221950

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3929}}^1$

素因数の和:3998

約数の個数: 288

約数和(自身を含む): 63858412800

約数和(自身を除く): 42997190850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 25, 27, 30, 38, 45, 46, 50, 54, 57, 69, 75, 81, 90, 95, 114, 115, 135, 138, 150, 162, 171, 190, 207, 225, 230, 243, 270, 285, 342, 345, 405, 414, 437, 450, 475, 486, 513, 570, 575, 621, 675, 690, 810, 855, 874, 950, 1026, 1035, 1150, 1215, 1242, 1311, 1350, 1425, 1539, 1710, 1725, 1863, 2025, 2070, 2185, 2430, 2565, 2622, 2850, 3078, 3105, 3450, 3726, 3929, 3933, 4050, 4275, 4370, 4617, 5130, 5175, 5589, 6075, 6210, 6555, 7695, 7858, 7866, 8550, 9234, 9315, 10350, 10925, 11178, 11787, 11799, 12150, 12825, 13110, 15390, 15525, 18630, 19645, 19665, 21850, 23085, 23574, 23598, 25650, 27945, 31050, 32775, 35361, 35397, 38475, 39290, 39330, 46170, 46575, 55890, 58935, 58995, 65550, 70722, 70794, 74651, 76950, 90367, 93150, 98225, 98325, 106083, 106191, 115425, 117870, 117990, 139725, 149302, 176805, 176985, 180734, 196450, 196650, 212166, 212382, 223953, 230850, 271101, 279450, 294675, 294975, 318249, 353610, 353970, 373255, 447906, 451835, 530415, 530955, 542202, 589350, 589950, 636498, 671859, 746510, 813303, 884025, 884925, 903670, 954747, 1060830, 1061910, 1119765, 1343718, 1355505, 1591245, 1626606, 1716973, 1768050, 1769850, 1866275, 1909494, 2015577, 2239530, 2259175, 2439909, 2652075, 2654775, 2711010, 3182490, 3359295, 3433946, 3732550, 4031154, 4066515, 4518350, 4773735, 4879818, 5150919, 5304150, 5309550, 5598825, 6046731, 6718590, 6777525, 7319727, 7956225, 8133030, 8584865, 9547470, 10077885, 10301838, 11197650, 12093462, 12199545, 13555050, 14639454, 15452757, 15912450, 16796475, 17169730, 18140193, 20155770, 20332575, 21959181, 23868675, 24399090, 25754595, 30233655, 30905514, 33592950, 36280386, 36598635, 40665150, 42924325, 43918362, 46358271, 47737350, 50389425, 51509190, 60467310, 60997725, 73197270, 77263785, 85848650, 90700965, 92716542, 100778850, 109795905, 121995450, 128772975, 139074813, 151168275, 154527570, 181401930, 182993175, 219591810, 231791355, 257545950, 278149626, 302336550, 365986350, 386318925, 417224439, 453504825, 463582710, 548979525, 695374065, 772637850, 834448878, 907009650, 1097959050, 1158956775, 1390748130, 2086122195, 2317913550, 3476870325, 4172244390, 6953740650, 10430610975, 20861221950]

約数ペア:

[(1, 20861221950), (2, 10430610975), (3, 6953740650), (5, 4172244390), (6, 3476870325), (9, 2317913550), (10, 2086122195), (15, 1390748130), (18, 1158956775), (19, 1097959050), (23, 907009650), (25, 834448878), (27, 772637850), (30, 695374065), (38, 548979525), (45, 463582710), (46, 453504825), (50, 417224439), (54, 386318925), (57, 365986350), (69, 302336550), (75, 278149626), (81, 257545950), (90, 231791355), (95, 219591810), (114, 182993175), (115, 181401930), (135, 154527570), (138, 151168275), (150, 139074813), (162, 128772975), (171, 121995450), (190, 109795905), (207, 100778850), (225, 92716542), (230, 90700965), (243, 85848650), (270, 77263785), (285, 73197270), (342, 60997725), (345, 60467310), (405, 51509190), (414, 50389425), (437, 47737350), (450, 46358271), (475, 43918362), (486, 42924325), (513, 40665150), (570, 36598635), (575, 36280386), (621, 33592950), (675, 30905514), (690, 30233655), (810, 25754595), (855, 24399090), (874, 23868675), (950, 21959181), (1026, 20332575), (1035, 20155770), (1150, 18140193), (1215, 17169730), (1242, 16796475), (1311, 15912450), (1350, 15452757), (1425, 14639454), (1539, 13555050), (1710, 12199545), (1725, 12093462), (1863, 11197650), (2025, 10301838), (2070, 10077885), (2185, 9547470), (2430, 8584865), (2565, 8133030), (2622, 7956225), (2850, 7319727), (3078, 6777525), (3105, 6718590), (3450, 6046731), (3726, 5598825), (3929, 5309550), (3933, 5304150), (4050, 5150919), (4275, 4879818), (4370, 4773735), (4617, 4518350), (5130, 4066515), (5175, 4031154), (5589, 3732550), (6075, 3433946), (6210, 3359295), (6555, 3182490), (7695, 2711010), (7858, 2654775), (7866, 2652075), (8550, 2439909), (9234, 2259175), (9315, 2239530), (10350, 2015577), (10925, 1909494), (11178, 1866275), (11787, 1769850), (11799, 1768050), (12150, 1716973), (12825, 1626606), (13110, 1591245), (15390, 1355505), (15525, 1343718), (18630, 1119765), (19645, 1061910), (19665, 1060830), (21850, 954747), (23085, 903670), (23574, 884925), (23598, 884025), (25650, 813303), (27945, 746510), (31050, 671859), (32775, 636498), (35361, 589950), (35397, 589350), (38475, 542202), (39290, 530955), (39330, 530415), (46170, 451835), (46575, 447906), (55890, 373255), (58935, 353970), (58995, 353610), (65550, 318249), (70722, 294975), (70794, 294675), (74651, 279450), (76950, 271101), (90367, 230850), (93150, 223953), (98225, 212382), (98325, 212166), (106083, 196650), (106191, 196450), (115425, 180734), (117870, 176985), (117990, 176805), (139725, 149302)]