221977920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2161}}^1$

素因数の和:2288

約数の個数: 112

約数和(自身を含む): 711695808

約数和(自身を除く): 489717888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 160, 192, 214, 240, 320, 321, 428, 480, 535, 642, 856, 960, 1070, 1284, 1605, 1712, 2140, 2161, 2568, 3210, 3424, 4280, 4322, 5136, 6420, 6483, 6848, 8560, 8644, 10272, 10805, 12840, 12966, 17120, 17288, 20544, 21610, 25680, 25932, 32415, 34240, 34576, 43220, 51360, 51864, 64830, 69152, 86440, 102720, 103728, 129660, 138304, 172880, 207456, 231227, 259320, 345760, 414912, 462454, 518640, 691520, 693681, 924908, 1037280, 1156135, 1387362, 1849816, 2074560, 2312270, 2774724, 3468405, 3699632, 4624540, 5549448, 6936810, 7399264, 9249080, 11098896, 13873620, 14798528, 18498160, 22197792, 27747240, 36996320, 44395584, 55494480, 73992640, 110988960, 221977920]

約数ペア:

[(1, 221977920), (2, 110988960), (3, 73992640), (4, 55494480), (5, 44395584), (6, 36996320), (8, 27747240), (10, 22197792), (12, 18498160), (15, 14798528), (16, 13873620), (20, 11098896), (24, 9249080), (30, 7399264), (32, 6936810), (40, 5549448), (48, 4624540), (60, 3699632), (64, 3468405), (80, 2774724), (96, 2312270), (107, 2074560), (120, 1849816), (160, 1387362), (192, 1156135), (214, 1037280), (240, 924908), (320, 693681), (321, 691520), (428, 518640), (480, 462454), (535, 414912), (642, 345760), (856, 259320), (960, 231227), (1070, 207456), (1284, 172880), (1605, 138304), (1712, 129660), (2140, 103728), (2161, 102720), (2568, 86440), (3210, 69152), (3424, 64830), (4280, 51864), (4322, 51360), (5136, 43220), (6420, 34576), (6483, 34240), (6848, 32415), (8560, 25932), (8644, 25680), (10272, 21610), (10805, 20544), (12840, 17288), (12966, 17120)]