20243791680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{158551}}^1$

素因数の和:158597

約数の個数: 224

約数和(自身を含む): 77322639360

約数和(自身を除く): 57078847680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 399, 420, 448, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1824, 1995, 2128, 2240, 2280, 2660, 3040, 3192, 3360, 3648, 3990, 4256, 4560, 5320, 6080, 6384, 6720, 7980, 8512, 9120, 10640, 12768, 15960, 18240, 21280, 25536, 31920, 42560, 63840, 127680, 158551, 317102, 475653, 634204, 792755, 951306, 1109857, 1268408, 1585510, 1902612, 2219714, 2378265, 2536816, 3012469, 3171020, 3329571, 3805224, 4439428, 4756530, 5073632, 5549285, 6024938, 6342040, 6659142, 7610448, 8878856, 9037407, 9513060, 10147264, 11098570, 12049876, 12684080, 13318284, 15062345, 15220896, 16647855, 17757712, 18074814, 19026120, 21087283, 22197140, 24099752, 25368160, 26636568, 30124690, 30441792, 33295710, 35515424, 36149628, 38052240, 42174566, 44394280, 45187035, 48199504, 50736320, 53273136, 60249380, 63261849, 66591420, 71030848, 72299256, 76104480, 84349132, 88788560, 90374070, 96399008, 105436415, 106546272, 120498760, 126523698, 133182840, 144598512, 152208960, 168698264, 177577120, 180748140, 192798016, 210872830, 213092544, 240997520, 253047396, 266365680, 289197024, 316309245, 337396528, 355154240, 361496280, 421745660, 481995040, 506094792, 532731360, 578394048, 632618490, 674793056, 722992560, 843491320, 963990080, 1012189584, 1065462720, 1265236980, 1349586112, 1445985120, 1686982640, 2024379168, 2530473960, 2891970240, 3373965280, 4048758336, 5060947920, 6747930560, 10121895840, 20243791680]

約数ペア:

[(1, 20243791680), (2, 10121895840), (3, 6747930560), (4, 5060947920), (5, 4048758336), (6, 3373965280), (7, 2891970240), (8, 2530473960), (10, 2024379168), (12, 1686982640), (14, 1445985120), (15, 1349586112), (16, 1265236980), (19, 1065462720), (20, 1012189584), (21, 963990080), (24, 843491320), (28, 722992560), (30, 674793056), (32, 632618490), (35, 578394048), (38, 532731360), (40, 506094792), (42, 481995040), (48, 421745660), (56, 361496280), (57, 355154240), (60, 337396528), (64, 316309245), (70, 289197024), (76, 266365680), (80, 253047396), (84, 240997520), (95, 213092544), (96, 210872830), (105, 192798016), (112, 180748140), (114, 177577120), (120, 168698264), (133, 152208960), (140, 144598512), (152, 133182840), (160, 126523698), (168, 120498760), (190, 106546272), (192, 105436415), (210, 96399008), (224, 90374070), (228, 88788560), (240, 84349132), (266, 76104480), (280, 72299256), (285, 71030848), (304, 66591420), (320, 63261849), (336, 60249380), (380, 53273136), (399, 50736320), (420, 48199504), (448, 45187035), (456, 44394280), (480, 42174566), (532, 38052240), (560, 36149628), (570, 35515424), (608, 33295710), (665, 30441792), (672, 30124690), (760, 26636568), (798, 25368160), (840, 24099752), (912, 22197140), (960, 21087283), (1064, 19026120), (1120, 18074814), (1140, 17757712), (1216, 16647855), (1330, 15220896), (1344, 15062345), (1520, 13318284), (1596, 12684080), (1680, 12049876), (1824, 11098570), (1995, 10147264), (2128, 9513060), (2240, 9037407), (2280, 8878856), (2660, 7610448), (3040, 6659142), (3192, 6342040), (3360, 6024938), (3648, 5549285), (3990, 5073632), (4256, 4756530), (4560, 4439428), (5320, 3805224), (6080, 3329571), (6384, 3171020), (6720, 3012469), (7980, 2536816), (8512, 2378265), (9120, 2219714), (10640, 1902612), (12768, 1585510), (15960, 1268408), (18240, 1109857), (21280, 951306), (25536, 792755), (31920, 634204), (42560, 475653), (63840, 317102), (127680, 158551)]