20236075920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1\times {\mathrm{839}}^1$

素因数の和:1238

約数の個数: 240

約数和(自身を含む): 68814345600

約数和(自身を除く): 48578269680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 241, 278, 360, 417, 482, 556, 695, 720, 723, 834, 839, 964, 1112, 1205, 1251, 1390, 1446, 1668, 1678, 1928, 2085, 2169, 2224, 2410, 2502, 2517, 2780, 2892, 3336, 3356, 3615, 3856, 4170, 4195, 4338, 4820, 5004, 5034, 5560, 5784, 6255, 6672, 6712, 7230, 7551, 8340, 8390, 8676, 9640, 10008, 10068, 10845, 11120, 11568, 12510, 12585, 13424, 14460, 15102, 16680, 16780, 17352, 19280, 20016, 20136, 21690, 25020, 25170, 28920, 30204, 33360, 33499, 33560, 34704, 37755, 40272, 43380, 50040, 50340, 57840, 60408, 66998, 67120, 75510, 86760, 100080, 100497, 100680, 116621, 120816, 133996, 151020, 167495, 173520, 200994, 201360, 202199, 233242, 267992, 301491, 302040, 334990, 349863, 401988, 404398, 466484, 502485, 535984, 583105, 602982, 604080, 606597, 669980, 699726, 803976, 808796, 932968, 1004970, 1010995, 1049589, 1166210, 1205964, 1213194, 1339960, 1399452, 1507455, 1607952, 1617592, 1749315, 1819791, 1865936, 2009940, 2021990, 2099178, 2332420, 2411928, 2426388, 2679920, 2798904, 3014910, 3032985, 3235184, 3498630, 3639582, 4019880, 4043980, 4198356, 4664840, 4823856, 4852776, 5247945, 5597808, 6029820, 6065970, 6997260, 7279164, 8039760, 8087960, 8396712, 9098955, 9329680, 9705552, 10495890, 12059640, 12131940, 13994520, 14558328, 16175920, 16793424, 18197910, 20991780, 24119280, 24263880, 27989040, 28105661, 29116656, 36395820, 41983560, 48527760, 56211322, 72791640, 83967120, 84316983, 112422644, 140528305, 145583280, 168633966, 224845288, 252950949, 281056610, 337267932, 421584915, 449690576, 505901898, 562113220, 674535864, 843169830, 1011803796, 1124226440, 1264754745, 1349071728, 1686339660, 2023607592, 2248452880, 2529509490, 3372679320, 4047215184, 5059018980, 6745358640, 10118037960, 20236075920]

約数ペア:

[(1, 20236075920), (2, 10118037960), (3, 6745358640), (4, 5059018980), (5, 4047215184), (6, 3372679320), (8, 2529509490), (9, 2248452880), (10, 2023607592), (12, 1686339660), (15, 1349071728), (16, 1264754745), (18, 1124226440), (20, 1011803796), (24, 843169830), (30, 674535864), (36, 562113220), (40, 505901898), (45, 449690576), (48, 421584915), (60, 337267932), (72, 281056610), (80, 252950949), (90, 224845288), (120, 168633966), (139, 145583280), (144, 140528305), (180, 112422644), (240, 84316983), (241, 83967120), (278, 72791640), (360, 56211322), (417, 48527760), (482, 41983560), (556, 36395820), (695, 29116656), (720, 28105661), (723, 27989040), (834, 24263880), (839, 24119280), (964, 20991780), (1112, 18197910), (1205, 16793424), (1251, 16175920), (1390, 14558328), (1446, 13994520), (1668, 12131940), (1678, 12059640), (1928, 10495890), (2085, 9705552), (2169, 9329680), (2224, 9098955), (2410, 8396712), (2502, 8087960), (2517, 8039760), (2780, 7279164), (2892, 6997260), (3336, 6065970), (3356, 6029820), (3615, 5597808), (3856, 5247945), (4170, 4852776), (4195, 4823856), (4338, 4664840), (4820, 4198356), (5004, 4043980), (5034, 4019880), (5560, 3639582), (5784, 3498630), (6255, 3235184), (6672, 3032985), (6712, 3014910), (7230, 2798904), (7551, 2679920), (8340, 2426388), (8390, 2411928), (8676, 2332420), (9640, 2099178), (10008, 2021990), (10068, 2009940), (10845, 1865936), (11120, 1819791), (11568, 1749315), (12510, 1617592), (12585, 1607952), (13424, 1507455), (14460, 1399452), (15102, 1339960), (16680, 1213194), (16780, 1205964), (17352, 1166210), (19280, 1049589), (20016, 1010995), (20136, 1004970), (21690, 932968), (25020, 808796), (25170, 803976), (28920, 699726), (30204, 669980), (33360, 606597), (33499, 604080), (33560, 602982), (34704, 583105), (37755, 535984), (40272, 502485), (43380, 466484), (50040, 404398), (50340, 401988), (57840, 349863), (60408, 334990), (66998, 302040), (67120, 301491), (75510, 267992), (86760, 233242), (100080, 202199), (100497, 201360), (100680, 200994), (116621, 173520), (120816, 167495), (133996, 151020)]