19540420080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{10453}}^1\times {\mathrm{7789}}^1$

素因数の和:18258

約数の個数: 80

約数和(自身を含む): 60588875040

約数和(自身を除く): 41048454960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 7789, 10453, 15578, 20906, 23367, 31156, 31359, 38945, 41812, 46734, 52265, 62312, 62718, 77890, 83624, 93468, 104530, 116835, 124624, 125436, 155780, 156795, 167248, 186936, 209060, 233670, 250872, 311560, 313590, 373872, 418120, 467340, 501744, 623120, 627180, 836240, 934680, 1254360, 1869360, 2508720, 81418417, 162836834, 244255251, 325673668, 407092085, 488510502, 651347336, 814184170, 977021004, 1221276255, 1302694672, 1628368340, 1954042008, 2442552510, 3256736680, 3908084016, 4885105020, 6513473360, 9770210040, 19540420080]

約数ペア:

[(1, 19540420080), (2, 9770210040), (3, 6513473360), (4, 4885105020), (5, 3908084016), (6, 3256736680), (8, 2442552510), (10, 1954042008), (12, 1628368340), (15, 1302694672), (16, 1221276255), (20, 977021004), (24, 814184170), (30, 651347336), (40, 488510502), (48, 407092085), (60, 325673668), (80, 244255251), (120, 162836834), (240, 81418417), (7789, 2508720), (10453, 1869360), (15578, 1254360), (20906, 934680), (23367, 836240), (31156, 627180), (31359, 623120), (38945, 501744), (41812, 467340), (46734, 418120), (52265, 373872), (62312, 313590), (62718, 311560), (77890, 250872), (83624, 233670), (93468, 209060), (104530, 186936), (116835, 167248), (124624, 156795), (125436, 155780)]