20124517680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{473741}}^1$

素因数の和:473819

約数の個数: 120

約数和(自身を含む): 68730489360

約数和(自身を除く): 48605971680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 472, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1770, 2124, 2360, 2655, 2832, 3540, 4248, 4720, 5310, 7080, 8496, 10620, 14160, 21240, 42480, 473741, 947482, 1421223, 1894964, 2368705, 2842446, 3789928, 4263669, 4737410, 5684892, 7106115, 7579856, 8527338, 9474820, 11369784, 14212230, 17054676, 18949640, 21318345, 22739568, 27950719, 28424460, 34109352, 37899280, 42636690, 55901438, 56848920, 68218704, 83852157, 85273380, 111802876, 113697840, 139753595, 167704314, 170546760, 223605752, 251556471, 279507190, 335408628, 341093520, 419260785, 447211504, 503112942, 559014380, 670817256, 838521570, 1006225884, 1118028760, 1257782355, 1341634512, 1677043140, 2012451768, 2236057520, 2515564710, 3354086280, 4024903536, 5031129420, 6708172560, 10062258840, 20124517680]

約数ペア:

[(1, 20124517680), (2, 10062258840), (3, 6708172560), (4, 5031129420), (5, 4024903536), (6, 3354086280), (8, 2515564710), (9, 2236057520), (10, 2012451768), (12, 1677043140), (15, 1341634512), (16, 1257782355), (18, 1118028760), (20, 1006225884), (24, 838521570), (30, 670817256), (36, 559014380), (40, 503112942), (45, 447211504), (48, 419260785), (59, 341093520), (60, 335408628), (72, 279507190), (80, 251556471), (90, 223605752), (118, 170546760), (120, 167704314), (144, 139753595), (177, 113697840), (180, 111802876), (236, 85273380), (240, 83852157), (295, 68218704), (354, 56848920), (360, 55901438), (472, 42636690), (531, 37899280), (590, 34109352), (708, 28424460), (720, 27950719), (885, 22739568), (944, 21318345), (1062, 18949640), (1180, 17054676), (1416, 14212230), (1770, 11369784), (2124, 9474820), (2360, 8527338), (2655, 7579856), (2832, 7106115), (3540, 5684892), (4248, 4737410), (4720, 4263669), (5310, 3789928), (7080, 2842446), (8496, 2368705), (10620, 1894964), (14160, 1421223), (21240, 947482), (42480, 473741)]