20196197688

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:354

約数の個数: 256

約数和(自身を含む): 55310745600

約数和(自身を除く): 35114547912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 43, 61, 62, 79, 86, 93, 122, 124, 129, 131, 158, 172, 183, 186, 237, 244, 248, 258, 262, 316, 344, 366, 372, 393, 474, 488, 516, 524, 632, 732, 744, 786, 948, 1032, 1048, 1333, 1464, 1572, 1891, 1896, 2449, 2623, 2666, 3144, 3397, 3782, 3999, 4061, 4819, 4898, 5246, 5332, 5633, 5673, 6794, 7347, 7564, 7869, 7991, 7998, 8122, 9638, 9796, 10191, 10349, 10492, 10664, 11266, 11346, 12183, 13588, 14457, 14694, 15128, 15738, 15982, 15996, 16244, 16899, 19276, 19592, 20382, 20698, 20984, 22532, 22692, 23973, 24366, 27176, 28914, 29388, 31047, 31476, 31964, 31992, 32488, 33798, 38552, 40764, 41396, 45064, 45384, 47946, 48732, 57828, 58776, 62094, 62952, 63928, 67596, 81313, 81528, 82792, 95892, 97464, 105307, 115656, 124188, 135192, 149389, 162626, 174623, 191784, 207217, 210614, 243939, 247721, 248376, 298778, 315921, 320819, 325252, 343613, 349246, 414434, 421228, 445007, 448167, 487878, 495442, 523869, 597556, 621651, 631289, 631842, 641638, 650504, 687226, 698492, 743163, 828868, 842456, 890014, 896334, 962457, 975756, 990884, 1030839, 1047738, 1195112, 1243302, 1262578, 1263684, 1283276, 1335021, 1374452, 1396984, 1486326, 1657736, 1780028, 1792668, 1893867, 1924914, 1951512, 1981768, 2061678, 2095476, 2486604, 2525156, 2527368, 2566552, 2670042, 2748904, 2972652, 3560056, 3585336, 3787734, 3849828, 4123356, 4190952, 4973208, 5050312, 5340084, 5945304, 6423727, 7575468, 7699656, 8246712, 10652003, 10680168, 12847454, 13795217, 15150936, 19271181, 19569959, 21304006, 25694908, 27145427, 27590434, 31956009, 38542362, 39139918, 41385651, 42608012, 51389816, 54290854, 55180868, 58709877, 63912018, 77084724, 78279836, 81436281, 82771302, 85216024, 108581708, 110361736, 117419754, 127824036, 154169448, 156559672, 162872562, 165542604, 217163416, 234839508, 255648072, 325745124, 331085208, 469679016, 651490248, 841508237, 1683016474, 2524524711, 3366032948, 5049049422, 6732065896, 10098098844, 20196197688]

約数ペア:

[(1, 20196197688), (2, 10098098844), (3, 6732065896), (4, 5049049422), (6, 3366032948), (8, 2524524711), (12, 1683016474), (24, 841508237), (31, 651490248), (43, 469679016), (61, 331085208), (62, 325745124), (79, 255648072), (86, 234839508), (93, 217163416), (122, 165542604), (124, 162872562), (129, 156559672), (131, 154169448), (158, 127824036), (172, 117419754), (183, 110361736), (186, 108581708), (237, 85216024), (244, 82771302), (248, 81436281), (258, 78279836), (262, 77084724), (316, 63912018), (344, 58709877), (366, 55180868), (372, 54290854), (393, 51389816), (474, 42608012), (488, 41385651), (516, 39139918), (524, 38542362), (632, 31956009), (732, 27590434), (744, 27145427), (786, 25694908), (948, 21304006), (1032, 19569959), (1048, 19271181), (1333, 15150936), (1464, 13795217), (1572, 12847454), (1891, 10680168), (1896, 10652003), (2449, 8246712), (2623, 7699656), (2666, 7575468), (3144, 6423727), (3397, 5945304), (3782, 5340084), (3999, 5050312), (4061, 4973208), (4819, 4190952), (4898, 4123356), (5246, 3849828), (5332, 3787734), (5633, 3585336), (5673, 3560056), (6794, 2972652), (7347, 2748904), (7564, 2670042), (7869, 2566552), (7991, 2527368), (7998, 2525156), (8122, 2486604), (9638, 2095476), (9796, 2061678), (10191, 1981768), (10349, 1951512), (10492, 1924914), (10664, 1893867), (11266, 1792668), (11346, 1780028), (12183, 1657736), (13588, 1486326), (14457, 1396984), (14694, 1374452), (15128, 1335021), (15738, 1283276), (15982, 1263684), (15996, 1262578), (16244, 1243302), (16899, 1195112), (19276, 1047738), (19592, 1030839), (20382, 990884), (20698, 975756), (20984, 962457), (22532, 896334), (22692, 890014), (23973, 842456), (24366, 828868), (27176, 743163), (28914, 698492), (29388, 687226), (31047, 650504), (31476, 641638), (31964, 631842), (31992, 631289), (32488, 621651), (33798, 597556), (38552, 523869), (40764, 495442), (41396, 487878), (45064, 448167), (45384, 445007), (47946, 421228), (48732, 414434), (57828, 349246), (58776, 343613), (62094, 325252), (62952, 320819), (63928, 315921), (67596, 298778), (81313, 248376), (81528, 247721), (82792, 243939), (95892, 210614), (97464, 207217), (105307, 191784), (115656, 174623), (124188, 162626), (135192, 149389)]