205690680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43951}}^1$

素因数の和:43981

約数の個数: 96

約数和(自身を含む): 719933760

約数和(自身を除く): 514243080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 43951, 87902, 131853, 175804, 219755, 263706, 351608, 395559, 439510, 527412, 571363, 659265, 791118, 879020, 1054824, 1142726, 1318530, 1582236, 1714089, 1758040, 1977795, 2285452, 2637060, 2856815, 3164472, 3428178, 3955590, 4570904, 5142267, 5274120, 5713630, 6856356, 7911180, 8570445, 10284534, 11427260, 13712712, 15822360, 17140890, 20569068, 22854520, 25711335, 34281780, 41138136, 51422670, 68563560, 102845340, 205690680]

約数ペア:

[(1, 205690680), (2, 102845340), (3, 68563560), (4, 51422670), (5, 41138136), (6, 34281780), (8, 25711335), (9, 22854520), (10, 20569068), (12, 17140890), (13, 15822360), (15, 13712712), (18, 11427260), (20, 10284534), (24, 8570445), (26, 7911180), (30, 6856356), (36, 5713630), (39, 5274120), (40, 5142267), (45, 4570904), (52, 3955590), (60, 3428178), (65, 3164472), (72, 2856815), (78, 2637060), (90, 2285452), (104, 1977795), (117, 1758040), (120, 1714089), (130, 1582236), (156, 1318530), (180, 1142726), (195, 1054824), (234, 879020), (260, 791118), (312, 659265), (360, 571363), (390, 527412), (468, 439510), (520, 395559), (585, 351608), (780, 263706), (936, 219755), (1170, 175804), (1560, 131853), (2340, 87902), (4680, 43951)]