20199487080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{116009}}^1$

素因数の和:117474

約数の個数: 64

約数和(自身を含む): 60640747200

約数和(自身を除く): 40441260120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1451, 2902, 4353, 5804, 7255, 8706, 11608, 14510, 17412, 21765, 29020, 34824, 43530, 58040, 87060, 116009, 174120, 232018, 348027, 464036, 580045, 696054, 928072, 1160090, 1392108, 1740135, 2320180, 2784216, 3480270, 4640360, 6960540, 13921080, 168329059, 336658118, 504987177, 673316236, 841645295, 1009974354, 1346632472, 1683290590, 2019948708, 2524935885, 3366581180, 4039897416, 5049871770, 6733162360, 10099743540, 20199487080]

約数ペア:

[(1, 20199487080), (2, 10099743540), (3, 6733162360), (4, 5049871770), (5, 4039897416), (6, 3366581180), (8, 2524935885), (10, 2019948708), (12, 1683290590), (15, 1346632472), (20, 1009974354), (24, 841645295), (30, 673316236), (40, 504987177), (60, 336658118), (120, 168329059), (1451, 13921080), (2902, 6960540), (4353, 4640360), (5804, 3480270), (7255, 2784216), (8706, 2320180), (11608, 1740135), (14510, 1392108), (17412, 1160090), (21765, 928072), (29020, 696054), (34824, 580045), (43530, 464036), (58040, 348027), (87060, 232018), (116009, 174120)]