19604858040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{689341}}^1$

素因数の和:689437

約数の個数: 96

約数和(自身を含む): 64522411200

約数和(自身を除く): 44917553160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 4740, 5688, 7110, 9480, 14220, 28440, 689341, 1378682, 2068023, 2757364, 3446705, 4136046, 5514728, 6204069, 6893410, 8272092, 10340115, 12408138, 13786820, 16544184, 20680230, 24816276, 27573640, 31020345, 41360460, 49632552, 54457939, 62040690, 82720920, 108915878, 124081380, 163373817, 217831756, 248162760, 272289695, 326747634, 435663512, 490121451, 544579390, 653495268, 816869085, 980242902, 1089158780, 1306990536, 1633738170, 1960485804, 2178317560, 2450607255, 3267476340, 3920971608, 4901214510, 6534952680, 9802429020, 19604858040]

約数ペア:

[(1, 19604858040), (2, 9802429020), (3, 6534952680), (4, 4901214510), (5, 3920971608), (6, 3267476340), (8, 2450607255), (9, 2178317560), (10, 1960485804), (12, 1633738170), (15, 1306990536), (18, 1089158780), (20, 980242902), (24, 816869085), (30, 653495268), (36, 544579390), (40, 490121451), (45, 435663512), (60, 326747634), (72, 272289695), (79, 248162760), (90, 217831756), (120, 163373817), (158, 124081380), (180, 108915878), (237, 82720920), (316, 62040690), (360, 54457939), (395, 49632552), (474, 41360460), (632, 31020345), (711, 27573640), (790, 24816276), (948, 20680230), (1185, 16544184), (1422, 13786820), (1580, 12408138), (1896, 10340115), (2370, 8272092), (2844, 6893410), (3160, 6204069), (3555, 5514728), (4740, 4136046), (5688, 3446705), (7110, 2757364), (9480, 2068023), (14220, 1378682), (28440, 689341)]