20344500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1$

素因数の和:176

約数の個数: 192

約数和(自身を含む): 72334080

約数和(自身を除く): 51989580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 90, 99, 100, 108, 110, 125, 132, 135, 137, 150, 165, 180, 198, 220, 225, 250, 270, 274, 275, 297, 300, 330, 375, 396, 411, 450, 495, 500, 540, 548, 550, 594, 660, 675, 685, 750, 822, 825, 900, 990, 1100, 1125, 1188, 1233, 1350, 1370, 1375, 1485, 1500, 1507, 1644, 1650, 1980, 2055, 2250, 2466, 2475, 2700, 2740, 2750, 2970, 3014, 3300, 3375, 3425, 3699, 4110, 4125, 4500, 4521, 4932, 4950, 5500, 5940, 6028, 6165, 6750, 6850, 7398, 7425, 7535, 8220, 8250, 9042, 9900, 10275, 12330, 12375, 13500, 13563, 13700, 14796, 14850, 15070, 16500, 17125, 18084, 18495, 20550, 22605, 24660, 24750, 27126, 29700, 30140, 30825, 34250, 36990, 37125, 37675, 40689, 41100, 45210, 49500, 51375, 54252, 61650, 67815, 68500, 73980, 74250, 75350, 81378, 90420, 92475, 102750, 113025, 123300, 135630, 148500, 150700, 154125, 162756, 184950, 188375, 203445, 205500, 226050, 271260, 308250, 339075, 369900, 376750, 406890, 452100, 462375, 565125, 616500, 678150, 753500, 813780, 924750, 1017225, 1130250, 1356300, 1695375, 1849500, 2034450, 2260500, 3390750, 4068900, 5086125, 6781500, 10172250, 20344500]

約数ペア:

[(1, 20344500), (2, 10172250), (3, 6781500), (4, 5086125), (5, 4068900), (6, 3390750), (9, 2260500), (10, 2034450), (11, 1849500), (12, 1695375), (15, 1356300), (18, 1130250), (20, 1017225), (22, 924750), (25, 813780), (27, 753500), (30, 678150), (33, 616500), (36, 565125), (44, 462375), (45, 452100), (50, 406890), (54, 376750), (55, 369900), (60, 339075), (66, 308250), (75, 271260), (90, 226050), (99, 205500), (100, 203445), (108, 188375), (110, 184950), (125, 162756), (132, 154125), (135, 150700), (137, 148500), (150, 135630), (165, 123300), (180, 113025), (198, 102750), (220, 92475), (225, 90420), (250, 81378), (270, 75350), (274, 74250), (275, 73980), (297, 68500), (300, 67815), (330, 61650), (375, 54252), (396, 51375), (411, 49500), (450, 45210), (495, 41100), (500, 40689), (540, 37675), (548, 37125), (550, 36990), (594, 34250), (660, 30825), (675, 30140), (685, 29700), (750, 27126), (822, 24750), (825, 24660), (900, 22605), (990, 20550), (1100, 18495), (1125, 18084), (1188, 17125), (1233, 16500), (1350, 15070), (1370, 14850), (1375, 14796), (1485, 13700), (1500, 13563), (1507, 13500), (1644, 12375), (1650, 12330), (1980, 10275), (2055, 9900), (2250, 9042), (2466, 8250), (2475, 8220), (2700, 7535), (2740, 7425), (2750, 7398), (2970, 6850), (3014, 6750), (3300, 6165), (3375, 6028), (3425, 5940), (3699, 5500), (4110, 4950), (4125, 4932), (4500, 4521)]