20925048960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3632821}}^1$

素因数の和:3632846

約数の個数: 96

約数和(自身を含む): 72256829580

約数和(自身を除く): 51331780620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 3632821, 7265642, 10898463, 14531284, 18164105, 21796926, 29062568, 32695389, 36328210, 43593852, 54492315, 58125136, 65390778, 72656420, 87187704, 108984630, 116250272, 130781556, 145312840, 163476945, 174375408, 217969260, 232500544, 261563112, 290625680, 326953890, 348750816, 435938520, 465001088, 523126224, 581251360, 653907780, 697501632, 871877040, 1046252448, 1162502720, 1307815560, 1395003264, 1743754080, 2092504896, 2325005440, 2615631120, 3487508160, 4185009792, 5231262240, 6975016320, 10462524480, 20925048960]

約数ペア:

[(1, 20925048960), (2, 10462524480), (3, 6975016320), (4, 5231262240), (5, 4185009792), (6, 3487508160), (8, 2615631120), (9, 2325005440), (10, 2092504896), (12, 1743754080), (15, 1395003264), (16, 1307815560), (18, 1162502720), (20, 1046252448), (24, 871877040), (30, 697501632), (32, 653907780), (36, 581251360), (40, 523126224), (45, 465001088), (48, 435938520), (60, 348750816), (64, 326953890), (72, 290625680), (80, 261563112), (90, 232500544), (96, 217969260), (120, 174375408), (128, 163476945), (144, 145312840), (160, 130781556), (180, 116250272), (192, 108984630), (240, 87187704), (288, 72656420), (320, 65390778), (360, 58125136), (384, 54492315), (480, 43593852), (576, 36328210), (640, 32695389), (720, 29062568), (960, 21796926), (1152, 18164105), (1440, 14531284), (1920, 10898463), (2880, 7265642), (5760, 3632821)]