18510320040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1\times {\mathrm{4969}}^1$

素因数の和:5859

約数の個数: 128

約数和(自身を含む): 57111264000

約数和(自身を除く): 38600943960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 839, 888, 1110, 1480, 1678, 2220, 2517, 3356, 4195, 4440, 4969, 5034, 6712, 8390, 9938, 10068, 12585, 14907, 16780, 19876, 20136, 24845, 25170, 29814, 31043, 33560, 39752, 49690, 50340, 59628, 62086, 74535, 93129, 99380, 100680, 119256, 124172, 149070, 155215, 183853, 186258, 198760, 248344, 298140, 310430, 367706, 372516, 465645, 551559, 596280, 620860, 735412, 745032, 919265, 931290, 1103118, 1241720, 1470824, 1838530, 1862580, 2206236, 2757795, 3677060, 3725160, 4168991, 4412472, 5515590, 7354120, 8337982, 11031180, 12506973, 16675964, 20844955, 22062360, 25013946, 33351928, 41689910, 50027892, 62534865, 83379820, 100055784, 125069730, 154252667, 166759640, 250139460, 308505334, 462758001, 500278920, 617010668, 771263335, 925516002, 1234021336, 1542526670, 1851032004, 2313790005, 3085053340, 3702064008, 4627580010, 6170106680, 9255160020, 18510320040]

約数ペア:

[(1, 18510320040), (2, 9255160020), (3, 6170106680), (4, 4627580010), (5, 3702064008), (6, 3085053340), (8, 2313790005), (10, 1851032004), (12, 1542526670), (15, 1234021336), (20, 925516002), (24, 771263335), (30, 617010668), (37, 500278920), (40, 462758001), (60, 308505334), (74, 250139460), (111, 166759640), (120, 154252667), (148, 125069730), (185, 100055784), (222, 83379820), (296, 62534865), (370, 50027892), (444, 41689910), (555, 33351928), (740, 25013946), (839, 22062360), (888, 20844955), (1110, 16675964), (1480, 12506973), (1678, 11031180), (2220, 8337982), (2517, 7354120), (3356, 5515590), (4195, 4412472), (4440, 4168991), (4969, 3725160), (5034, 3677060), (6712, 2757795), (8390, 2206236), (9938, 1862580), (10068, 1838530), (12585, 1470824), (14907, 1241720), (16780, 1103118), (19876, 931290), (20136, 919265), (24845, 745032), (25170, 735412), (29814, 620860), (31043, 596280), (33560, 551559), (39752, 465645), (49690, 372516), (50340, 367706), (59628, 310430), (62086, 298140), (74535, 248344), (93129, 198760), (99380, 186258), (100680, 183853), (119256, 155215), (124172, 149070)]