1863090720

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{15973}}^1$

素因数の和:16006

約数の個数: 168

約数和(自身を含む): 6599721996

約数和(自身を除く): 4736631276

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1944, 2160, 2430, 2592, 2916, 3240, 3645, 3888, 4320, 4860, 5832, 6480, 7290, 7776, 9720, 11664, 12960, 14580, 15973, 19440, 23328, 29160, 31946, 38880, 47919, 58320, 63892, 79865, 95838, 116640, 127784, 143757, 159730, 191676, 239595, 255568, 287514, 319460, 383352, 431271, 479190, 511136, 575028, 638920, 718785, 766704, 862542, 958380, 1150056, 1277840, 1293813, 1437570, 1533408, 1725084, 1916760, 2156355, 2300112, 2555680, 2587626, 2875140, 3450168, 3833520, 3881439, 4312710, 4600224, 5175252, 5750280, 6469065, 6900336, 7667040, 7762878, 8625420, 10350504, 11500560, 11644317, 12938130, 13800672, 15525756, 17250840, 19407195, 20701008, 23001120, 23288634, 25876260, 31051512, 34501680, 38814390, 41402016, 46577268, 51752520, 58221585, 62103024, 69003360, 77628780, 93154536, 103505040, 116443170, 124206048, 155257560, 186309072, 207010080, 232886340, 310515120, 372618144, 465772680, 621030240, 931545360, 1863090720]

約数ペア:

[(1, 1863090720), (2, 931545360), (3, 621030240), (4, 465772680), (5, 372618144), (6, 310515120), (8, 232886340), (9, 207010080), (10, 186309072), (12, 155257560), (15, 124206048), (16, 116443170), (18, 103505040), (20, 93154536), (24, 77628780), (27, 69003360), (30, 62103024), (32, 58221585), (36, 51752520), (40, 46577268), (45, 41402016), (48, 38814390), (54, 34501680), (60, 31051512), (72, 25876260), (80, 23288634), (81, 23001120), (90, 20701008), (96, 19407195), (108, 17250840), (120, 15525756), (135, 13800672), (144, 12938130), (160, 11644317), (162, 11500560), (180, 10350504), (216, 8625420), (240, 7762878), (243, 7667040), (270, 6900336), (288, 6469065), (324, 5750280), (360, 5175252), (405, 4600224), (432, 4312710), (480, 3881439), (486, 3833520), (540, 3450168), (648, 2875140), (720, 2587626), (729, 2555680), (810, 2300112), (864, 2156355), (972, 1916760), (1080, 1725084), (1215, 1533408), (1296, 1437570), (1440, 1293813), (1458, 1277840), (1620, 1150056), (1944, 958380), (2160, 862542), (2430, 766704), (2592, 718785), (2916, 638920), (3240, 575028), (3645, 511136), (3888, 479190), (4320, 431271), (4860, 383352), (5832, 319460), (6480, 287514), (7290, 255568), (7776, 239595), (9720, 191676), (11664, 159730), (12960, 143757), (14580, 127784), (15973, 116640), (19440, 95838), (23328, 79865), (29160, 63892), (31946, 58320), (38880, 47919)]