20159695590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{7687}}^1$

素因数の和:7866

約数の個数: 128

約数和(自身を含む): 52608061440

約数和(自身を除く): 32448365850

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 86, 95, 107, 114, 129, 190, 214, 215, 258, 285, 321, 430, 535, 570, 642, 645, 817, 1070, 1290, 1605, 1634, 2033, 2451, 3210, 4066, 4085, 4601, 4902, 6099, 7687, 8170, 9202, 10165, 12198, 12255, 13803, 15374, 20330, 23005, 23061, 24510, 27606, 30495, 38435, 46010, 46122, 60990, 69015, 76870, 87419, 115305, 138030, 146053, 174838, 230610, 262257, 292106, 330541, 437095, 438159, 524514, 661082, 730265, 822509, 874190, 876318, 991623, 1311285, 1460530, 1645018, 1652705, 1983246, 2190795, 2467527, 2622570, 3305410, 4112545, 4381590, 4935054, 4958115, 6280279, 8225090, 9916230, 12337635, 12560558, 15627671, 18840837, 24675270, 31255342, 31401395, 35367887, 37681674, 46883013, 62802790, 70735774, 78138355, 93766026, 94204185, 106103661, 156276710, 176839435, 188408370, 212207322, 234415065, 353678870, 468830130, 530518305, 671989853, 1061036610, 1343979706, 2015969559, 3359949265, 4031939118, 6719898530, 10079847795, 20159695590]

約数ペア:

[(1, 20159695590), (2, 10079847795), (3, 6719898530), (5, 4031939118), (6, 3359949265), (10, 2015969559), (15, 1343979706), (19, 1061036610), (30, 671989853), (38, 530518305), (43, 468830130), (57, 353678870), (86, 234415065), (95, 212207322), (107, 188408370), (114, 176839435), (129, 156276710), (190, 106103661), (214, 94204185), (215, 93766026), (258, 78138355), (285, 70735774), (321, 62802790), (430, 46883013), (535, 37681674), (570, 35367887), (642, 31401395), (645, 31255342), (817, 24675270), (1070, 18840837), (1290, 15627671), (1605, 12560558), (1634, 12337635), (2033, 9916230), (2451, 8225090), (3210, 6280279), (4066, 4958115), (4085, 4935054), (4601, 4381590), (4902, 4112545), (6099, 3305410), (7687, 2622570), (8170, 2467527), (9202, 2190795), (10165, 1983246), (12198, 1652705), (12255, 1645018), (13803, 1460530), (15374, 1311285), (20330, 991623), (23005, 876318), (23061, 874190), (24510, 822509), (27606, 730265), (30495, 661082), (38435, 524514), (46010, 438159), (46122, 437095), (60990, 330541), (69015, 292106), (76870, 262257), (87419, 230610), (115305, 174838), (138030, 146053)]