19539496440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{364271}}^1$

素因数の和:364437

約数の個数: 96

約数和(自身を含む): 63929736000

約数和(自身を除く): 44390239560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 149, 180, 298, 360, 447, 596, 745, 894, 1192, 1341, 1490, 1788, 2235, 2682, 2980, 3576, 4470, 5364, 5960, 6705, 8940, 10728, 13410, 17880, 26820, 53640, 364271, 728542, 1092813, 1457084, 1821355, 2185626, 2914168, 3278439, 3642710, 4371252, 5464065, 6556878, 7285420, 8742504, 10928130, 13113756, 14570840, 16392195, 21856260, 26227512, 32784390, 43712520, 54276379, 65568780, 108552758, 131137560, 162829137, 217105516, 271381895, 325658274, 434211032, 488487411, 542763790, 651316548, 814145685, 976974822, 1085527580, 1302633096, 1628291370, 1953949644, 2171055160, 2442437055, 3256582740, 3907899288, 4884874110, 6513165480, 9769748220, 19539496440]

約数ペア:

[(1, 19539496440), (2, 9769748220), (3, 6513165480), (4, 4884874110), (5, 3907899288), (6, 3256582740), (8, 2442437055), (9, 2171055160), (10, 1953949644), (12, 1628291370), (15, 1302633096), (18, 1085527580), (20, 976974822), (24, 814145685), (30, 651316548), (36, 542763790), (40, 488487411), (45, 434211032), (60, 325658274), (72, 271381895), (90, 217105516), (120, 162829137), (149, 131137560), (180, 108552758), (298, 65568780), (360, 54276379), (447, 43712520), (596, 32784390), (745, 26227512), (894, 21856260), (1192, 16392195), (1341, 14570840), (1490, 13113756), (1788, 10928130), (2235, 8742504), (2682, 7285420), (2980, 6556878), (3576, 5464065), (4470, 4371252), (5364, 3642710), (5960, 3278439), (6705, 2914168), (8940, 2185626), (10728, 1821355), (13410, 1457084), (17880, 1092813), (26820, 728542), (53640, 364271)]