20235041760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{303283}}^1$

素因数の和:303440

約数の個数: 96

約数和(自身を含む): 64199157120

約数和(自身を除く): 43964115360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 139, 160, 240, 278, 417, 480, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 4448, 5560, 6672, 8340, 11120, 13344, 16680, 22240, 33360, 66720, 303283, 606566, 909849, 1213132, 1516415, 1819698, 2426264, 3032830, 3639396, 4549245, 4852528, 6065660, 7278792, 9098490, 9705056, 12131320, 14557584, 18196980, 24262640, 29115168, 36393960, 42156337, 48525280, 72787920, 84312674, 126469011, 145575840, 168625348, 210781685, 252938022, 337250696, 421563370, 505876044, 632345055, 674501392, 843126740, 1011752088, 1264690110, 1349002784, 1686253480, 2023504176, 2529380220, 3372506960, 4047008352, 5058760440, 6745013920, 10117520880, 20235041760]

約数ペア:

[(1, 20235041760), (2, 10117520880), (3, 6745013920), (4, 5058760440), (5, 4047008352), (6, 3372506960), (8, 2529380220), (10, 2023504176), (12, 1686253480), (15, 1349002784), (16, 1264690110), (20, 1011752088), (24, 843126740), (30, 674501392), (32, 632345055), (40, 505876044), (48, 421563370), (60, 337250696), (80, 252938022), (96, 210781685), (120, 168625348), (139, 145575840), (160, 126469011), (240, 84312674), (278, 72787920), (417, 48525280), (480, 42156337), (556, 36393960), (695, 29115168), (834, 24262640), (1112, 18196980), (1390, 14557584), (1668, 12131320), (2085, 9705056), (2224, 9098490), (2780, 7278792), (3336, 6065660), (4170, 4852528), (4448, 4549245), (5560, 3639396), (6672, 3032830), (8340, 2426264), (11120, 1819698), (13344, 1516415), (16680, 1213132), (22240, 909849), (33360, 606566), (66720, 303283)]