21152657680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1373}}^1$

素因数の和:1506

約数の個数: 320

約数和(自身を含む): 63886910976

約数和(自身を除く): 42734253296

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 41, 44, 55, 56, 61, 70, 77, 80, 82, 88, 110, 112, 122, 140, 154, 164, 176, 205, 220, 244, 280, 287, 305, 308, 328, 385, 410, 427, 440, 451, 488, 560, 574, 610, 616, 656, 671, 770, 820, 854, 880, 902, 976, 1148, 1220, 1232, 1342, 1373, 1435, 1540, 1640, 1708, 1804, 2135, 2255, 2296, 2440, 2501, 2684, 2746, 2870, 3080, 3157, 3280, 3355, 3416, 3608, 4270, 4510, 4592, 4697, 4880, 5002, 5368, 5492, 5740, 6160, 6314, 6710, 6832, 6865, 7216, 8540, 9020, 9394, 9611, 10004, 10736, 10984, 11480, 12505, 12628, 13420, 13730, 15103, 15785, 17080, 17507, 18040, 18788, 19222, 20008, 21968, 22960, 23485, 25010, 25256, 26840, 27460, 27511, 30206, 31570, 34160, 35014, 36080, 37576, 38444, 40016, 46970, 48055, 50020, 50512, 53680, 54920, 55022, 56293, 60412, 63140, 70028, 75152, 75515, 76888, 83753, 87535, 93940, 96110, 100040, 105721, 109840, 110044, 112586, 120824, 126280, 137555, 140056, 151030, 153776, 167506, 175070, 187880, 192220, 192577, 200080, 211442, 220088, 225172, 241648, 252560, 275110, 280112, 281465, 302060, 335012, 350140, 375760, 384440, 385154, 394051, 418765, 422884, 440176, 450344, 528605, 550220, 562930, 586271, 604120, 619223, 670024, 700280, 768880, 770308, 788102, 837530, 845768, 900688, 921283, 962885, 1057210, 1100440, 1125860, 1172542, 1208240, 1238446, 1340048, 1400560, 1540616, 1576204, 1675060, 1691536, 1842566, 1925770, 1970255, 2114420, 2200880, 2251720, 2345084, 2476892, 2931355, 3081232, 3096115, 3152408, 3350120, 3433873, 3685132, 3851540, 3940510, 4228840, 4334561, 4503440, 4606415, 4690168, 4953784, 5862710, 6192230, 6304816, 6448981, 6700240, 6867746, 7370264, 7703080, 7881020, 8457680, 8669122, 9212830, 9380336, 9907568, 11725420, 12384460, 12897962, 13735492, 14740528, 15406160, 15762040, 17169365, 17338244, 18425660, 21672805, 23450840, 24037111, 24768920, 25795924, 27470984, 31524080, 32244905, 34338730, 34676488, 36851320, 37772603, 43345610, 46901680, 48074222, 49537840, 51591848, 54941968, 64489810, 68677460, 69352976, 73702640, 75545206, 86691220, 96148444, 103183696, 120185555, 128979620, 137354920, 151090412, 173382440, 188863015, 192296888, 240371110, 257959240, 264408221, 274709840, 302180824, 346764880, 377726030, 384593776, 480742220, 515918480, 528816442, 604361648, 755452060, 961484440, 1057632884, 1322041105, 1510904120, 1922968880, 2115265768, 2644082210, 3021808240, 4230531536, 5288164420, 10576328840, 21152657680]

約数ペア:

[(1, 21152657680), (2, 10576328840), (4, 5288164420), (5, 4230531536), (7, 3021808240), (8, 2644082210), (10, 2115265768), (11, 1922968880), (14, 1510904120), (16, 1322041105), (20, 1057632884), (22, 961484440), (28, 755452060), (35, 604361648), (40, 528816442), (41, 515918480), (44, 480742220), (55, 384593776), (56, 377726030), (61, 346764880), (70, 302180824), (77, 274709840), (80, 264408221), (82, 257959240), (88, 240371110), (110, 192296888), (112, 188863015), (122, 173382440), (140, 151090412), (154, 137354920), (164, 128979620), (176, 120185555), (205, 103183696), (220, 96148444), (244, 86691220), (280, 75545206), (287, 73702640), (305, 69352976), (308, 68677460), (328, 64489810), (385, 54941968), (410, 51591848), (427, 49537840), (440, 48074222), (451, 46901680), (488, 43345610), (560, 37772603), (574, 36851320), (610, 34676488), (616, 34338730), (656, 32244905), (671, 31524080), (770, 27470984), (820, 25795924), (854, 24768920), (880, 24037111), (902, 23450840), (976, 21672805), (1148, 18425660), (1220, 17338244), (1232, 17169365), (1342, 15762040), (1373, 15406160), (1435, 14740528), (1540, 13735492), (1640, 12897962), (1708, 12384460), (1804, 11725420), (2135, 9907568), (2255, 9380336), (2296, 9212830), (2440, 8669122), (2501, 8457680), (2684, 7881020), (2746, 7703080), (2870, 7370264), (3080, 6867746), (3157, 6700240), (3280, 6448981), (3355, 6304816), (3416, 6192230), (3608, 5862710), (4270, 4953784), (4510, 4690168), (4592, 4606415), (4697, 4503440), (4880, 4334561), (5002, 4228840), (5368, 3940510), (5492, 3851540), (5740, 3685132), (6160, 3433873), (6314, 3350120), (6710, 3152408), (6832, 3096115), (6865, 3081232), (7216, 2931355), (8540, 2476892), (9020, 2345084), (9394, 2251720), (9611, 2200880), (10004, 2114420), (10736, 1970255), (10984, 1925770), (11480, 1842566), (12505, 1691536), (12628, 1675060), (13420, 1576204), (13730, 1540616), (15103, 1400560), (15785, 1340048), (17080, 1238446), (17507, 1208240), (18040, 1172542), (18788, 1125860), (19222, 1100440), (20008, 1057210), (21968, 962885), (22960, 921283), (23485, 900688), (25010, 845768), (25256, 837530), (26840, 788102), (27460, 770308), (27511, 768880), (30206, 700280), (31570, 670024), (34160, 619223), (35014, 604120), (36080, 586271), (37576, 562930), (38444, 550220), (40016, 528605), (46970, 450344), (48055, 440176), (50020, 422884), (50512, 418765), (53680, 394051), (54920, 385154), (55022, 384440), (56293, 375760), (60412, 350140), (63140, 335012), (70028, 302060), (75152, 281465), (75515, 280112), (76888, 275110), (83753, 252560), (87535, 241648), (93940, 225172), (96110, 220088), (100040, 211442), (105721, 200080), (109840, 192577), (110044, 192220), (112586, 187880), (120824, 175070), (126280, 167506), (137555, 153776), (140056, 151030)]