215156777480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{186619}}^1$

素因数の和:186727

約数の個数: 128

約数和(自身を含む): 536121936000

約数和(自身を除く): 320965158520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 41, 74, 76, 82, 95, 148, 152, 164, 185, 190, 205, 296, 328, 370, 380, 410, 703, 740, 760, 779, 820, 1406, 1480, 1517, 1558, 1640, 2812, 3034, 3116, 3515, 3895, 5624, 6068, 6232, 7030, 7585, 7790, 12136, 14060, 15170, 15580, 28120, 28823, 30340, 31160, 57646, 60680, 115292, 144115, 186619, 230584, 288230, 373238, 576460, 746476, 933095, 1152920, 1492952, 1866190, 3545761, 3732380, 6904903, 7091522, 7464760, 7651379, 13809806, 14183044, 15302758, 17728805, 27619612, 28366088, 30605516, 34524515, 35457610, 38256895, 55239224, 61211032, 69049030, 70915220, 76513790, 131193157, 138098060, 141830440, 145376201, 153027580, 262386314, 276196120, 283101023, 290752402, 306055160, 524772628, 566202046, 581504804, 655965785, 726881005, 1049545256, 1132404092, 1163009608, 1311931570, 1415505115, 1453762010, 2264808184, 2623863140, 2831010230, 2907524020, 5247726280, 5378919437, 5662020460, 5815048040, 10757838874, 11324040920, 21515677748, 26894597185, 43031355496, 53789194370, 107578388740, 215156777480]

約数ペア:

[(1, 215156777480), (2, 107578388740), (4, 53789194370), (5, 43031355496), (8, 26894597185), (10, 21515677748), (19, 11324040920), (20, 10757838874), (37, 5815048040), (38, 5662020460), (40, 5378919437), (41, 5247726280), (74, 2907524020), (76, 2831010230), (82, 2623863140), (95, 2264808184), (148, 1453762010), (152, 1415505115), (164, 1311931570), (185, 1163009608), (190, 1132404092), (205, 1049545256), (296, 726881005), (328, 655965785), (370, 581504804), (380, 566202046), (410, 524772628), (703, 306055160), (740, 290752402), (760, 283101023), (779, 276196120), (820, 262386314), (1406, 153027580), (1480, 145376201), (1517, 141830440), (1558, 138098060), (1640, 131193157), (2812, 76513790), (3034, 70915220), (3116, 69049030), (3515, 61211032), (3895, 55239224), (5624, 38256895), (6068, 35457610), (6232, 34524515), (7030, 30605516), (7585, 28366088), (7790, 27619612), (12136, 17728805), (14060, 15302758), (15170, 14183044), (15580, 13809806), (28120, 7651379), (28823, 7464760), (30340, 7091522), (31160, 6904903), (57646, 3732380), (60680, 3545761), (115292, 1866190), (144115, 1492952), (186619, 1152920), (230584, 933095), (288230, 746476), (373238, 576460)]