9907105920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{47339}}^1$

素因数の和:47470

約数の個数: 128

約数和(自身を含む): 31869288000

約数和(自身を除く): 21962182080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 320, 327, 384, 436, 480, 545, 640, 654, 872, 960, 1090, 1308, 1635, 1744, 1920, 2180, 2616, 3270, 3488, 4360, 5232, 6540, 6976, 8720, 10464, 13080, 13952, 17440, 20928, 26160, 34880, 41856, 47339, 52320, 69760, 94678, 104640, 142017, 189356, 209280, 236695, 284034, 378712, 473390, 568068, 710085, 757424, 946780, 1136136, 1420170, 1514848, 1893560, 2272272, 2840340, 3029696, 3787120, 4544544, 5159951, 5680680, 6059392, 7574240, 9089088, 10319902, 11361360, 15148480, 15479853, 18178176, 20639804, 22722720, 25799755, 30296960, 30959706, 41279608, 45445440, 51599510, 61919412, 77399265, 82559216, 90890880, 103199020, 123838824, 154798530, 165118432, 206398040, 247677648, 309597060, 330236864, 412796080, 495355296, 619194120, 660473728, 825592160, 990710592, 1238388240, 1651184320, 1981421184, 2476776480, 3302368640, 4953552960, 9907105920]

約数ペア:

[(1, 9907105920), (2, 4953552960), (3, 3302368640), (4, 2476776480), (5, 1981421184), (6, 1651184320), (8, 1238388240), (10, 990710592), (12, 825592160), (15, 660473728), (16, 619194120), (20, 495355296), (24, 412796080), (30, 330236864), (32, 309597060), (40, 247677648), (48, 206398040), (60, 165118432), (64, 154798530), (80, 123838824), (96, 103199020), (109, 90890880), (120, 82559216), (128, 77399265), (160, 61919412), (192, 51599510), (218, 45445440), (240, 41279608), (320, 30959706), (327, 30296960), (384, 25799755), (436, 22722720), (480, 20639804), (545, 18178176), (640, 15479853), (654, 15148480), (872, 11361360), (960, 10319902), (1090, 9089088), (1308, 7574240), (1635, 6059392), (1744, 5680680), (1920, 5159951), (2180, 4544544), (2616, 3787120), (3270, 3029696), (3488, 2840340), (4360, 2272272), (5232, 1893560), (6540, 1514848), (6976, 1420170), (8720, 1136136), (10464, 946780), (13080, 757424), (13952, 710085), (17440, 568068), (20928, 473390), (26160, 378712), (34880, 284034), (41856, 236695), (47339, 209280), (52320, 189356), (69760, 142017), (94678, 104640)]