21493766880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4975409}}^1$

素因数の和:4975433

約数の個数: 96

約数和(自身を含む): 75228199200

約数和(自身を除く): 53734432320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4975409, 9950818, 14926227, 19901636, 24877045, 29852454, 39803272, 44778681, 49754090, 59704908, 74631135, 79606544, 89557362, 99508180, 119409816, 134336043, 149262270, 159213088, 179114724, 199016360, 223893405, 238819632, 268672086, 298524540, 358229448, 398032720, 447786810, 477639264, 537344172, 597049080, 671680215, 716458896, 796065440, 895573620, 1074688344, 1194098160, 1343360430, 1432917792, 1791147240, 2149376688, 2388196320, 2686720860, 3582294480, 4298753376, 5373441720, 7164588960, 10746883440, 21493766880]

約数ペア:

[(1, 21493766880), (2, 10746883440), (3, 7164588960), (4, 5373441720), (5, 4298753376), (6, 3582294480), (8, 2686720860), (9, 2388196320), (10, 2149376688), (12, 1791147240), (15, 1432917792), (16, 1343360430), (18, 1194098160), (20, 1074688344), (24, 895573620), (27, 796065440), (30, 716458896), (32, 671680215), (36, 597049080), (40, 537344172), (45, 477639264), (48, 447786810), (54, 398032720), (60, 358229448), (72, 298524540), (80, 268672086), (90, 238819632), (96, 223893405), (108, 199016360), (120, 179114724), (135, 159213088), (144, 149262270), (160, 134336043), (180, 119409816), (216, 99508180), (240, 89557362), (270, 79606544), (288, 74631135), (360, 59704908), (432, 49754090), (480, 44778681), (540, 39803272), (720, 29852454), (864, 24877045), (1080, 19901636), (1440, 14926227), (2160, 9950818), (4320, 4975409)]