21028200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 66022560

約数和(自身を除く): 44994360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 101, 120, 150, 200, 202, 300, 303, 347, 404, 505, 600, 606, 694, 808, 1010, 1041, 1212, 1388, 1515, 1735, 2020, 2082, 2424, 2525, 2776, 3030, 3470, 4040, 4164, 5050, 5205, 6060, 6940, 7575, 8328, 8675, 10100, 10410, 12120, 13880, 15150, 17350, 20200, 20820, 26025, 30300, 34700, 35047, 41640, 52050, 60600, 69400, 70094, 104100, 105141, 140188, 175235, 208200, 210282, 280376, 350470, 420564, 525705, 700940, 841128, 876175, 1051410, 1401880, 1752350, 2102820, 2628525, 3504700, 4205640, 5257050, 7009400, 10514100, 21028200]

約数ペア:

[(1, 21028200), (2, 10514100), (3, 7009400), (4, 5257050), (5, 4205640), (6, 3504700), (8, 2628525), (10, 2102820), (12, 1752350), (15, 1401880), (20, 1051410), (24, 876175), (25, 841128), (30, 700940), (40, 525705), (50, 420564), (60, 350470), (75, 280376), (100, 210282), (101, 208200), (120, 175235), (150, 140188), (200, 105141), (202, 104100), (300, 70094), (303, 69400), (347, 60600), (404, 52050), (505, 41640), (600, 35047), (606, 34700), (694, 30300), (808, 26025), (1010, 20820), (1041, 20200), (1212, 17350), (1388, 15150), (1515, 13880), (1735, 12120), (2020, 10410), (2082, 10100), (2424, 8675), (2525, 8328), (2776, 7575), (3030, 6940), (3470, 6060), (4040, 5205), (4164, 5050)]