20736227520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{16253}}^1$

素因数の和:16719

約数の個数: 168

約数和(自身を含む): 71489383056

約数和(自身を除く): 50753155536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 443, 480, 576, 720, 886, 960, 1329, 1440, 1772, 2215, 2658, 2880, 3544, 3987, 4430, 5316, 6645, 7088, 7974, 8860, 10632, 13290, 14176, 15948, 16253, 17720, 19935, 21264, 26580, 28352, 31896, 32506, 35440, 39870, 42528, 48759, 53160, 63792, 65012, 70880, 79740, 81265, 85056, 97518, 106320, 127584, 130024, 141760, 146277, 159480, 162530, 195036, 212640, 243795, 255168, 260048, 292554, 318960, 325060, 390072, 425280, 487590, 520096, 585108, 637920, 650120, 731385, 780144, 975180, 1040192, 1170216, 1275840, 1300240, 1462770, 1560288, 1950360, 2340432, 2600480, 2925540, 3120576, 3900720, 4680864, 5200960, 5851080, 7200079, 7801440, 9361728, 11702160, 14400158, 15602880, 21600237, 23404320, 28800316, 36000395, 43200474, 46808640, 57600632, 64800711, 72000790, 86400948, 108001185, 115201264, 129601422, 144001580, 172801896, 216002370, 230402528, 259202844, 288003160, 324003555, 345603792, 432004740, 460805056, 518405688, 576006320, 648007110, 691207584, 864009480, 1036811376, 1152012640, 1296014220, 1382415168, 1728018960, 2073622752, 2304025280, 2592028440, 3456037920, 4147245504, 5184056880, 6912075840, 10368113760, 20736227520]

約数ペア:

[(1, 20736227520), (2, 10368113760), (3, 6912075840), (4, 5184056880), (5, 4147245504), (6, 3456037920), (8, 2592028440), (9, 2304025280), (10, 2073622752), (12, 1728018960), (15, 1382415168), (16, 1296014220), (18, 1152012640), (20, 1036811376), (24, 864009480), (30, 691207584), (32, 648007110), (36, 576006320), (40, 518405688), (45, 460805056), (48, 432004740), (60, 345603792), (64, 324003555), (72, 288003160), (80, 259202844), (90, 230402528), (96, 216002370), (120, 172801896), (144, 144001580), (160, 129601422), (180, 115201264), (192, 108001185), (240, 86400948), (288, 72000790), (320, 64800711), (360, 57600632), (443, 46808640), (480, 43200474), (576, 36000395), (720, 28800316), (886, 23404320), (960, 21600237), (1329, 15602880), (1440, 14400158), (1772, 11702160), (2215, 9361728), (2658, 7801440), (2880, 7200079), (3544, 5851080), (3987, 5200960), (4430, 4680864), (5316, 3900720), (6645, 3120576), (7088, 2925540), (7974, 2600480), (8860, 2340432), (10632, 1950360), (13290, 1560288), (14176, 1462770), (15948, 1300240), (16253, 1275840), (17720, 1170216), (19935, 1040192), (21264, 975180), (26580, 780144), (28352, 731385), (31896, 650120), (32506, 637920), (35440, 585108), (39870, 520096), (42528, 487590), (48759, 425280), (53160, 390072), (63792, 325060), (65012, 318960), (70880, 292554), (79740, 260048), (81265, 255168), (85056, 243795), (97518, 212640), (106320, 195036), (127584, 162530), (130024, 159480), (141760, 146277)]