2018240040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{3673}}^1$

素因数の和:3947

約数の個数: 128

約数和(自身を含む): 6401577600

約数和(自身を除く): 4383337560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 241, 285, 380, 456, 482, 570, 723, 760, 964, 1140, 1205, 1446, 1928, 2280, 2410, 2892, 3615, 3673, 4579, 4820, 5784, 7230, 7346, 9158, 9640, 11019, 13737, 14460, 14692, 18316, 18365, 22038, 22895, 27474, 28920, 29384, 36632, 36730, 44076, 45790, 54948, 55095, 68685, 69787, 73460, 88152, 91580, 109896, 110190, 137370, 139574, 146920, 183160, 209361, 220380, 274740, 279148, 348935, 418722, 440760, 549480, 558296, 697870, 837444, 885193, 1046805, 1395740, 1674888, 1770386, 2093610, 2655579, 2791480, 3540772, 4187220, 4425965, 5311158, 7081544, 8374440, 8851930, 10622316, 13277895, 16818667, 17703860, 21244632, 26555790, 33637334, 35407720, 50456001, 53111580, 67274668, 84093335, 100912002, 106223160, 134549336, 168186670, 201824004, 252280005, 336373340, 403648008, 504560010, 672746680, 1009120020, 2018240040]

約数ペア:

[(1, 2018240040), (2, 1009120020), (3, 672746680), (4, 504560010), (5, 403648008), (6, 336373340), (8, 252280005), (10, 201824004), (12, 168186670), (15, 134549336), (19, 106223160), (20, 100912002), (24, 84093335), (30, 67274668), (38, 53111580), (40, 50456001), (57, 35407720), (60, 33637334), (76, 26555790), (95, 21244632), (114, 17703860), (120, 16818667), (152, 13277895), (190, 10622316), (228, 8851930), (241, 8374440), (285, 7081544), (380, 5311158), (456, 4425965), (482, 4187220), (570, 3540772), (723, 2791480), (760, 2655579), (964, 2093610), (1140, 1770386), (1205, 1674888), (1446, 1395740), (1928, 1046805), (2280, 885193), (2410, 837444), (2892, 697870), (3615, 558296), (3673, 549480), (4579, 440760), (4820, 418722), (5784, 348935), (7230, 279148), (7346, 274740), (9158, 220380), (9640, 209361), (11019, 183160), (13737, 146920), (14460, 139574), (14692, 137370), (18316, 110190), (18365, 109896), (22038, 91580), (22895, 88152), (27474, 73460), (28920, 69787), (29384, 68685), (36632, 55095), (36730, 54948), (44076, 45790)]