216816320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2251}}^1$

素因数の和:2318

約数の個数: 112

約数和(自身を含む): 604040448

約数和(自身を除く): 387224128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 688, 860, 1120, 1204, 1376, 1505, 1720, 2240, 2251, 2408, 2752, 3010, 3440, 4502, 4816, 6020, 6880, 9004, 9632, 11255, 12040, 13760, 15757, 18008, 19264, 22510, 24080, 31514, 36016, 45020, 48160, 63028, 72032, 78785, 90040, 96320, 96793, 126056, 144064, 157570, 180080, 193586, 252112, 315140, 360160, 387172, 483965, 504224, 630280, 677551, 720320, 774344, 967930, 1008448, 1260560, 1355102, 1548688, 1935860, 2521120, 2710204, 3097376, 3387755, 3871720, 5042240, 5420408, 6194752, 6775510, 7743440, 10840816, 13551020, 15486880, 21681632, 27102040, 30973760, 43363264, 54204080, 108408160, 216816320]

約数ペア:

[(1, 216816320), (2, 108408160), (4, 54204080), (5, 43363264), (7, 30973760), (8, 27102040), (10, 21681632), (14, 15486880), (16, 13551020), (20, 10840816), (28, 7743440), (32, 6775510), (35, 6194752), (40, 5420408), (43, 5042240), (56, 3871720), (64, 3387755), (70, 3097376), (80, 2710204), (86, 2521120), (112, 1935860), (140, 1548688), (160, 1355102), (172, 1260560), (215, 1008448), (224, 967930), (280, 774344), (301, 720320), (320, 677551), (344, 630280), (430, 504224), (448, 483965), (560, 387172), (602, 360160), (688, 315140), (860, 252112), (1120, 193586), (1204, 180080), (1376, 157570), (1505, 144064), (1720, 126056), (2240, 96793), (2251, 96320), (2408, 90040), (2752, 78785), (3010, 72032), (3440, 63028), (4502, 48160), (4816, 45020), (6020, 36016), (6880, 31514), (9004, 24080), (9632, 22510), (11255, 19264), (12040, 18008), (13760, 15757)]