20244600

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 73209600

約数和(自身を除く): 52965000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 27, 30, 36, 40, 45, 46, 50, 54, 60, 69, 72, 75, 90, 92, 100, 108, 115, 120, 135, 138, 150, 163, 180, 184, 200, 207, 216, 225, 230, 270, 276, 300, 326, 345, 360, 414, 450, 460, 489, 540, 552, 575, 600, 621, 652, 675, 690, 815, 828, 900, 920, 978, 1035, 1080, 1150, 1242, 1304, 1350, 1380, 1467, 1630, 1656, 1725, 1800, 1956, 2070, 2300, 2445, 2484, 2700, 2760, 2934, 3105, 3260, 3450, 3749, 3912, 4075, 4140, 4401, 4600, 4890, 4968, 5175, 5400, 5868, 6210, 6520, 6900, 7335, 7498, 8150, 8280, 8802, 9780, 10350, 11247, 11736, 12225, 12420, 13800, 14670, 14996, 15525, 16300, 17604, 18745, 19560, 20700, 22005, 22494, 24450, 24840, 29340, 29992, 31050, 32600, 33741, 35208, 36675, 37490, 41400, 44010, 44988, 48900, 56235, 58680, 62100, 67482, 73350, 74980, 88020, 89976, 93725, 97800, 101223, 110025, 112470, 124200, 134964, 146700, 149960, 168705, 176040, 187450, 202446, 220050, 224940, 269928, 281175, 293400, 337410, 374900, 404892, 440100, 449880, 506115, 562350, 674820, 749800, 809784, 843525, 880200, 1012230, 1124700, 1349640, 1687050, 2024460, 2249400, 2530575, 3374100, 4048920, 5061150, 6748200, 10122300, 20244600]

約数ペア:

[(1, 20244600), (2, 10122300), (3, 6748200), (4, 5061150), (5, 4048920), (6, 3374100), (8, 2530575), (9, 2249400), (10, 2024460), (12, 1687050), (15, 1349640), (18, 1124700), (20, 1012230), (23, 880200), (24, 843525), (25, 809784), (27, 749800), (30, 674820), (36, 562350), (40, 506115), (45, 449880), (46, 440100), (50, 404892), (54, 374900), (60, 337410), (69, 293400), (72, 281175), (75, 269928), (90, 224940), (92, 220050), (100, 202446), (108, 187450), (115, 176040), (120, 168705), (135, 149960), (138, 146700), (150, 134964), (163, 124200), (180, 112470), (184, 110025), (200, 101223), (207, 97800), (216, 93725), (225, 89976), (230, 88020), (270, 74980), (276, 73350), (300, 67482), (326, 62100), (345, 58680), (360, 56235), (414, 48900), (450, 44988), (460, 44010), (489, 41400), (540, 37490), (552, 36675), (575, 35208), (600, 33741), (621, 32600), (652, 31050), (675, 29992), (690, 29340), (815, 24840), (828, 24450), (900, 22494), (920, 22005), (978, 20700), (1035, 19560), (1080, 18745), (1150, 17604), (1242, 16300), (1304, 15525), (1350, 14996), (1380, 14670), (1467, 13800), (1630, 12420), (1656, 12225), (1725, 11736), (1800, 11247), (1956, 10350), (2070, 9780), (2300, 8802), (2445, 8280), (2484, 8150), (2700, 7498), (2760, 7335), (2934, 6900), (3105, 6520), (3260, 6210), (3450, 5868), (3749, 5400), (3912, 5175), (4075, 4968), (4140, 4890), (4401, 4600)]