20733300

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{1097}}^1$

素因数の和:1127

約数の個数: 144

約数和(自身を含む): 76245120

約数和(自身を除く): 55511820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1097, 1260, 1350, 1575, 1890, 2100, 2194, 2700, 3150, 3291, 3780, 4388, 4725, 5485, 6300, 6582, 7679, 9450, 9873, 10970, 13164, 15358, 16455, 18900, 19746, 21940, 23037, 27425, 29619, 30716, 32910, 38395, 39492, 46074, 49365, 54850, 59238, 65820, 69111, 76790, 82275, 92148, 98730, 109700, 115185, 118476, 138222, 148095, 153580, 164550, 191975, 197460, 207333, 230370, 246825, 276444, 296190, 329100, 345555, 383950, 414666, 460740, 493650, 575925, 592380, 691110, 740475, 767900, 829332, 987300, 1036665, 1151850, 1382220, 1480950, 1727775, 2073330, 2303700, 2961900, 3455550, 4146660, 5183325, 6911100, 10366650, 20733300]

約数ペア:

[(1, 20733300), (2, 10366650), (3, 6911100), (4, 5183325), (5, 4146660), (6, 3455550), (7, 2961900), (9, 2303700), (10, 2073330), (12, 1727775), (14, 1480950), (15, 1382220), (18, 1151850), (20, 1036665), (21, 987300), (25, 829332), (27, 767900), (28, 740475), (30, 691110), (35, 592380), (36, 575925), (42, 493650), (45, 460740), (50, 414666), (54, 383950), (60, 345555), (63, 329100), (70, 296190), (75, 276444), (84, 246825), (90, 230370), (100, 207333), (105, 197460), (108, 191975), (126, 164550), (135, 153580), (140, 148095), (150, 138222), (175, 118476), (180, 115185), (189, 109700), (210, 98730), (225, 92148), (252, 82275), (270, 76790), (300, 69111), (315, 65820), (350, 59238), (378, 54850), (420, 49365), (450, 46074), (525, 39492), (540, 38395), (630, 32910), (675, 30716), (700, 29619), (756, 27425), (900, 23037), (945, 21940), (1050, 19746), (1097, 18900), (1260, 16455), (1350, 15358), (1575, 13164), (1890, 10970), (2100, 9873), (2194, 9450), (2700, 7679), (3150, 6582), (3291, 6300), (3780, 5485), (4388, 4725)]