19519973280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{86341}}^1$

素因数の和:86519

約数の個数: 144

約数和(自身を含む): 67036964904

約数和(自身を除く): 47516991624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 157, 160, 180, 240, 288, 314, 360, 471, 480, 628, 720, 785, 942, 1256, 1413, 1440, 1570, 1884, 2355, 2512, 2826, 3140, 3768, 4710, 5024, 5652, 6280, 7065, 7536, 9420, 11304, 12560, 14130, 15072, 18840, 22608, 25120, 28260, 37680, 45216, 56520, 75360, 86341, 113040, 172682, 226080, 259023, 345364, 431705, 518046, 690728, 777069, 863410, 1036092, 1295115, 1381456, 1554138, 1726820, 2072184, 2590230, 2762912, 3108276, 3453640, 3885345, 4144368, 5180460, 6216552, 6907280, 7770690, 8288736, 10360920, 12433104, 13555537, 13814560, 15541380, 20721840, 24866208, 27111074, 31082760, 40666611, 41443680, 54222148, 62165520, 67777685, 81333222, 108444296, 121999833, 124331040, 135555370, 162666444, 203333055, 216888592, 243999666, 271110740, 325332888, 406666110, 433777184, 487999332, 542221480, 609999165, 650665776, 813332220, 975998664, 1084442960, 1219998330, 1301331552, 1626664440, 1951997328, 2168885920, 2439996660, 3253328880, 3903994656, 4879993320, 6506657760, 9759986640, 19519973280]

約数ペア:

[(1, 19519973280), (2, 9759986640), (3, 6506657760), (4, 4879993320), (5, 3903994656), (6, 3253328880), (8, 2439996660), (9, 2168885920), (10, 1951997328), (12, 1626664440), (15, 1301331552), (16, 1219998330), (18, 1084442960), (20, 975998664), (24, 813332220), (30, 650665776), (32, 609999165), (36, 542221480), (40, 487999332), (45, 433777184), (48, 406666110), (60, 325332888), (72, 271110740), (80, 243999666), (90, 216888592), (96, 203333055), (120, 162666444), (144, 135555370), (157, 124331040), (160, 121999833), (180, 108444296), (240, 81333222), (288, 67777685), (314, 62165520), (360, 54222148), (471, 41443680), (480, 40666611), (628, 31082760), (720, 27111074), (785, 24866208), (942, 20721840), (1256, 15541380), (1413, 13814560), (1440, 13555537), (1570, 12433104), (1884, 10360920), (2355, 8288736), (2512, 7770690), (2826, 6907280), (3140, 6216552), (3768, 5180460), (4710, 4144368), (5024, 3885345), (5652, 3453640), (6280, 3108276), (7065, 2762912), (7536, 2590230), (9420, 2072184), (11304, 1726820), (12560, 1554138), (14130, 1381456), (15072, 1295115), (18840, 1036092), (22608, 863410), (25120, 777069), (28260, 690728), (37680, 518046), (45216, 431705), (56520, 345364), (75360, 259023), (86341, 226080), (113040, 172682)]