20198093700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{5711}}^1\times {\mathrm{11789}}^1$

素因数の和:17517

約数の個数: 72

約数和(自身を含む): 58455008640

約数和(自身を除く): 38256914940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 5711, 11422, 11789, 17133, 22844, 23578, 28555, 34266, 35367, 47156, 57110, 58945, 68532, 70734, 85665, 114220, 117890, 141468, 142775, 171330, 176835, 235780, 285550, 294725, 342660, 353670, 428325, 571100, 589450, 707340, 856650, 884175, 1178900, 1713300, 1768350, 3536700, 67326979, 134653958, 201980937, 269307916, 336634895, 403961874, 673269790, 807923748, 1009904685, 1346539580, 1683174475, 2019809370, 3366348950, 4039618740, 5049523425, 6732697900, 10099046850, 20198093700]

約数ペア:

[(1, 20198093700), (2, 10099046850), (3, 6732697900), (4, 5049523425), (5, 4039618740), (6, 3366348950), (10, 2019809370), (12, 1683174475), (15, 1346539580), (20, 1009904685), (25, 807923748), (30, 673269790), (50, 403961874), (60, 336634895), (75, 269307916), (100, 201980937), (150, 134653958), (300, 67326979), (5711, 3536700), (11422, 1768350), (11789, 1713300), (17133, 1178900), (22844, 884175), (23578, 856650), (28555, 707340), (34266, 589450), (35367, 571100), (47156, 428325), (57110, 353670), (58945, 342660), (68532, 294725), (70734, 285550), (85665, 235780), (114220, 176835), (117890, 171330), (141468, 142775)]