20940300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 108

約数和(自身を含む): 67026960

約数和(自身を除く): 46086660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 53, 60, 75, 90, 100, 106, 150, 159, 180, 212, 225, 265, 300, 318, 439, 450, 477, 530, 636, 795, 878, 900, 954, 1060, 1317, 1325, 1590, 1756, 1908, 2195, 2385, 2634, 2650, 3180, 3951, 3975, 4390, 4770, 5268, 5300, 6585, 7902, 7950, 8780, 9540, 10975, 11925, 13170, 15804, 15900, 19755, 21950, 23267, 23850, 26340, 32925, 39510, 43900, 46534, 47700, 65850, 69801, 79020, 93068, 98775, 116335, 131700, 139602, 197550, 209403, 232670, 279204, 349005, 395100, 418806, 465340, 581675, 698010, 837612, 1047015, 1163350, 1396020, 1745025, 2094030, 2326700, 3490050, 4188060, 5235075, 6980100, 10470150, 20940300]

約数ペア:

[(1, 20940300), (2, 10470150), (3, 6980100), (4, 5235075), (5, 4188060), (6, 3490050), (9, 2326700), (10, 2094030), (12, 1745025), (15, 1396020), (18, 1163350), (20, 1047015), (25, 837612), (30, 698010), (36, 581675), (45, 465340), (50, 418806), (53, 395100), (60, 349005), (75, 279204), (90, 232670), (100, 209403), (106, 197550), (150, 139602), (159, 131700), (180, 116335), (212, 98775), (225, 93068), (265, 79020), (300, 69801), (318, 65850), (439, 47700), (450, 46534), (477, 43900), (530, 39510), (636, 32925), (795, 26340), (878, 23850), (900, 23267), (954, 21950), (1060, 19755), (1317, 15900), (1325, 15804), (1590, 13170), (1756, 11925), (1908, 10975), (2195, 9540), (2385, 8780), (2634, 7950), (2650, 7902), (3180, 6585), (3951, 5300), (3975, 5268), (4390, 4770)]