20163634575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:598

約数の個数: 192

約数和(自身を含む): 41734471680

約数和(自身を除く): 21570837105

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 31, 35, 57, 75, 93, 95, 105, 133, 155, 175, 197, 217, 285, 331, 399, 465, 475, 525, 589, 591, 651, 665, 775, 985, 993, 1085, 1379, 1425, 1655, 1767, 1995, 2317, 2325, 2945, 2955, 3255, 3325, 3743, 4123, 4137, 4925, 4965, 5425, 6107, 6289, 6895, 6951, 8275, 8835, 9975, 10261, 11229, 11585, 12369, 14725, 14775, 16275, 18321, 18715, 18867, 20615, 20685, 24825, 26201, 30535, 30783, 31445, 34475, 34755, 42749, 44023, 44175, 51305, 56145, 57925, 61845, 65207, 71827, 78603, 91605, 93575, 94335, 103075, 103425, 116033, 128247, 131005, 132069, 152675, 153915, 157225, 173775, 194959, 195621, 213745, 215481, 220115, 256525, 280725, 309225, 326035, 348099, 359135, 393015, 456449, 458025, 471675, 580165, 584877, 641235, 655025, 660345, 769575, 812231, 974795, 978105, 1068725, 1077405, 1100575, 1238933, 1364713, 1369347, 1630175, 1740495, 1795675, 1965075, 2021417, 2282245, 2436693, 2900825, 2924385, 3206175, 3301725, 3716799, 4061155, 4094139, 4873975, 4890525, 5387025, 6064251, 6194665, 6823565, 6846735, 8672531, 8702475, 10107085, 11411225, 12183465, 14149919, 14621925, 18583995, 20305775, 20470695, 26017593, 30321255, 30973325, 34117825, 34233675, 38406923, 42449757, 43362655, 50535425, 60917325, 70749595, 92919975, 102353475, 115220769, 130087965, 151606275, 192034615, 212248785, 216813275, 268848461, 353747975, 576103845, 650439825, 806545383, 960173075, 1061243925, 1344242305, 2880519225, 4032726915, 6721211525, 20163634575]

約数ペア:

[(1, 20163634575), (3, 6721211525), (5, 4032726915), (7, 2880519225), (15, 1344242305), (19, 1061243925), (21, 960173075), (25, 806545383), (31, 650439825), (35, 576103845), (57, 353747975), (75, 268848461), (93, 216813275), (95, 212248785), (105, 192034615), (133, 151606275), (155, 130087965), (175, 115220769), (197, 102353475), (217, 92919975), (285, 70749595), (331, 60917325), (399, 50535425), (465, 43362655), (475, 42449757), (525, 38406923), (589, 34233675), (591, 34117825), (651, 30973325), (665, 30321255), (775, 26017593), (985, 20470695), (993, 20305775), (1085, 18583995), (1379, 14621925), (1425, 14149919), (1655, 12183465), (1767, 11411225), (1995, 10107085), (2317, 8702475), (2325, 8672531), (2945, 6846735), (2955, 6823565), (3255, 6194665), (3325, 6064251), (3743, 5387025), (4123, 4890525), (4137, 4873975), (4925, 4094139), (4965, 4061155), (5425, 3716799), (6107, 3301725), (6289, 3206175), (6895, 2924385), (6951, 2900825), (8275, 2436693), (8835, 2282245), (9975, 2021417), (10261, 1965075), (11229, 1795675), (11585, 1740495), (12369, 1630175), (14725, 1369347), (14775, 1364713), (16275, 1238933), (18321, 1100575), (18715, 1077405), (18867, 1068725), (20615, 978105), (20685, 974795), (24825, 812231), (26201, 769575), (30535, 660345), (30783, 655025), (31445, 641235), (34475, 584877), (34755, 580165), (42749, 471675), (44023, 458025), (44175, 456449), (51305, 393015), (56145, 359135), (57925, 348099), (61845, 326035), (65207, 309225), (71827, 280725), (78603, 256525), (91605, 220115), (93575, 215481), (94335, 213745), (103075, 195621), (103425, 194959), (116033, 173775), (128247, 157225), (131005, 153915), (132069, 152675)]