218506320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1933}}^1$

素因数の和:2109

約数の個数: 120

約数和(自身を含む): 738873096

約数和(自身を除く): 520366776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 157, 180, 240, 314, 360, 471, 628, 720, 785, 942, 1256, 1413, 1570, 1884, 1933, 2355, 2512, 2826, 3140, 3768, 3866, 4710, 5652, 5799, 6280, 7065, 7536, 7732, 9420, 9665, 11304, 11598, 12560, 14130, 15464, 17397, 18840, 19330, 22608, 23196, 28260, 28995, 30928, 34794, 37680, 38660, 46392, 56520, 57990, 69588, 77320, 86985, 92784, 113040, 115980, 139176, 154640, 173970, 231960, 278352, 303481, 347940, 463920, 606962, 695880, 910443, 1213924, 1391760, 1517405, 1820886, 2427848, 2731329, 3034810, 3641772, 4552215, 4855696, 5462658, 6069620, 7283544, 9104430, 10925316, 12139240, 13656645, 14567088, 18208860, 21850632, 24278480, 27313290, 36417720, 43701264, 54626580, 72835440, 109253160, 218506320]

約数ペア:

[(1, 218506320), (2, 109253160), (3, 72835440), (4, 54626580), (5, 43701264), (6, 36417720), (8, 27313290), (9, 24278480), (10, 21850632), (12, 18208860), (15, 14567088), (16, 13656645), (18, 12139240), (20, 10925316), (24, 9104430), (30, 7283544), (36, 6069620), (40, 5462658), (45, 4855696), (48, 4552215), (60, 3641772), (72, 3034810), (80, 2731329), (90, 2427848), (120, 1820886), (144, 1517405), (157, 1391760), (180, 1213924), (240, 910443), (314, 695880), (360, 606962), (471, 463920), (628, 347940), (720, 303481), (785, 278352), (942, 231960), (1256, 173970), (1413, 154640), (1570, 139176), (1884, 115980), (1933, 113040), (2355, 92784), (2512, 86985), (2826, 77320), (3140, 69588), (3768, 57990), (3866, 56520), (4710, 46392), (5652, 38660), (5799, 37680), (6280, 34794), (7065, 30928), (7536, 28995), (7732, 28260), (9420, 23196), (9665, 22608), (11304, 19330), (11598, 18840), (12560, 17397), (14130, 15464)]