2221575120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6551}}^1$

素因数の和:6730

約数の個数: 160

約数和(自身を含む): 7702007040

約数和(自身を除く): 5480431920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 157, 180, 216, 240, 270, 314, 360, 432, 471, 540, 628, 720, 785, 942, 1080, 1256, 1413, 1570, 1884, 2160, 2355, 2512, 2826, 3140, 3768, 4239, 4710, 5652, 6280, 6551, 7065, 7536, 8478, 9420, 11304, 12560, 13102, 14130, 16956, 18840, 19653, 21195, 22608, 26204, 28260, 32755, 33912, 37680, 39306, 42390, 52408, 56520, 58959, 65510, 67824, 78612, 84780, 98265, 104816, 113040, 117918, 131020, 157224, 169560, 176877, 196530, 235836, 262040, 294795, 314448, 339120, 353754, 393060, 471672, 524080, 589590, 707508, 786120, 884385, 943344, 1028507, 1179180, 1415016, 1572240, 1768770, 2057014, 2358360, 2830032, 3085521, 3537540, 4114028, 4716720, 5142535, 6171042, 7075080, 8228056, 9256563, 10285070, 12342084, 14150160, 15427605, 16456112, 18513126, 20570140, 24684168, 27769689, 30855210, 37026252, 41140280, 46282815, 49368336, 55539378, 61710420, 74052504, 82280560, 92565630, 111078756, 123420840, 138848445, 148105008, 185131260, 222157512, 246841680, 277696890, 370262520, 444315024, 555393780, 740525040, 1110787560, 2221575120]

約数ペア:

[(1, 2221575120), (2, 1110787560), (3, 740525040), (4, 555393780), (5, 444315024), (6, 370262520), (8, 277696890), (9, 246841680), (10, 222157512), (12, 185131260), (15, 148105008), (16, 138848445), (18, 123420840), (20, 111078756), (24, 92565630), (27, 82280560), (30, 74052504), (36, 61710420), (40, 55539378), (45, 49368336), (48, 46282815), (54, 41140280), (60, 37026252), (72, 30855210), (80, 27769689), (90, 24684168), (108, 20570140), (120, 18513126), (135, 16456112), (144, 15427605), (157, 14150160), (180, 12342084), (216, 10285070), (240, 9256563), (270, 8228056), (314, 7075080), (360, 6171042), (432, 5142535), (471, 4716720), (540, 4114028), (628, 3537540), (720, 3085521), (785, 2830032), (942, 2358360), (1080, 2057014), (1256, 1768770), (1413, 1572240), (1570, 1415016), (1884, 1179180), (2160, 1028507), (2355, 943344), (2512, 884385), (2826, 786120), (3140, 707508), (3768, 589590), (4239, 524080), (4710, 471672), (5652, 393060), (6280, 353754), (6551, 339120), (7065, 314448), (7536, 294795), (8478, 262040), (9420, 235836), (11304, 196530), (12560, 176877), (13102, 169560), (14130, 157224), (16956, 131020), (18840, 117918), (19653, 113040), (21195, 104816), (22608, 98265), (26204, 84780), (28260, 78612), (32755, 67824), (33912, 65510), (37680, 58959), (39306, 56520), (42390, 52408)]