215216640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{9341}}^1$

素因数の和:9370

約数の個数: 120

約数和(自身を含む): 745435548

約数和(自身を除く): 530218908

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 9341, 11520, 18682, 23040, 28023, 37364, 46705, 56046, 74728, 84069, 93410, 112092, 140115, 149456, 168138, 186820, 224184, 280230, 298912, 336276, 373640, 420345, 448368, 560460, 597824, 672552, 747280, 840690, 896736, 1120920, 1195648, 1345104, 1494560, 1681380, 1793472, 2241840, 2391296, 2690208, 2989120, 3362760, 3586944, 4483680, 4782592, 5380416, 5978240, 6725520, 7173888, 8967360, 10760832, 11956480, 13451040, 14347776, 17934720, 21521664, 23912960, 26902080, 35869440, 43043328, 53804160, 71738880, 107608320, 215216640]

約数ペア:

[(1, 215216640), (2, 107608320), (3, 71738880), (4, 53804160), (5, 43043328), (6, 35869440), (8, 26902080), (9, 23912960), (10, 21521664), (12, 17934720), (15, 14347776), (16, 13451040), (18, 11956480), (20, 10760832), (24, 8967360), (30, 7173888), (32, 6725520), (36, 5978240), (40, 5380416), (45, 4782592), (48, 4483680), (60, 3586944), (64, 3362760), (72, 2989120), (80, 2690208), (90, 2391296), (96, 2241840), (120, 1793472), (128, 1681380), (144, 1494560), (160, 1345104), (180, 1195648), (192, 1120920), (240, 896736), (256, 840690), (288, 747280), (320, 672552), (360, 597824), (384, 560460), (480, 448368), (512, 420345), (576, 373640), (640, 336276), (720, 298912), (768, 280230), (960, 224184), (1152, 186820), (1280, 168138), (1440, 149456), (1536, 140115), (1920, 112092), (2304, 93410), (2560, 84069), (2880, 74728), (3840, 56046), (4608, 46705), (5760, 37364), (7680, 28023), (9341, 23040), (11520, 18682)]