18901023840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{22907}}^1$

素因数の和:23122

約数の個数: 192

約数和(自身を含む): 66502840320

約数和(自身を除く): 47601816480

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, 90, 96, 108, 120, 135, 144, 160, 180, 191, 216, 240, 270, 288, 360, 382, 432, 480, 540, 573, 720, 764, 864, 955, 1080, 1146, 1440, 1528, 1719, 1910, 2160, 2292, 2865, 3056, 3438, 3820, 4320, 4584, 5157, 5730, 6112, 6876, 7640, 8595, 9168, 10314, 11460, 13752, 15280, 17190, 18336, 20628, 22907, 22920, 25785, 27504, 30560, 34380, 41256, 45814, 45840, 51570, 55008, 68721, 68760, 82512, 91628, 91680, 103140, 114535, 137442, 137520, 165024, 183256, 206163, 206280, 229070, 274884, 275040, 343605, 366512, 412326, 412560, 458140, 549768, 618489, 687210, 733024, 824652, 825120, 916280, 1030815, 1099536, 1236978, 1374420, 1649304, 1832560, 2061630, 2199072, 2473956, 2748840, 3092445, 3298608, 3665120, 4123260, 4375237, 4947912, 5497680, 6184890, 6597216, 8246520, 8750474, 9895824, 10995360, 12369780, 13125711, 16493040, 17500948, 19791648, 21876185, 24739560, 26251422, 32986080, 35001896, 39377133, 43752370, 49479120, 52502844, 65628555, 70003792, 78754266, 87504740, 98958240, 105005688, 118131399, 131257110, 140007584, 157508532, 175009480, 196885665, 210011376, 236262798, 262514220, 315017064, 350018960, 393771330, 420022752, 472525596, 525028440, 590656995, 630034128, 700037920, 787542660, 945051192, 1050056880, 1181313990, 1260068256, 1575085320, 1890102384, 2100113760, 2362627980, 3150170640, 3780204768, 4725255960, 6300341280, 9450511920, 18901023840]

約数ペア:

[(1, 18901023840), (2, 9450511920), (3, 6300341280), (4, 4725255960), (5, 3780204768), (6, 3150170640), (8, 2362627980), (9, 2100113760), (10, 1890102384), (12, 1575085320), (15, 1260068256), (16, 1181313990), (18, 1050056880), (20, 945051192), (24, 787542660), (27, 700037920), (30, 630034128), (32, 590656995), (36, 525028440), (40, 472525596), (45, 420022752), (48, 393771330), (54, 350018960), (60, 315017064), (72, 262514220), (80, 236262798), (90, 210011376), (96, 196885665), (108, 175009480), (120, 157508532), (135, 140007584), (144, 131257110), (160, 118131399), (180, 105005688), (191, 98958240), (216, 87504740), (240, 78754266), (270, 70003792), (288, 65628555), (360, 52502844), (382, 49479120), (432, 43752370), (480, 39377133), (540, 35001896), (573, 32986080), (720, 26251422), (764, 24739560), (864, 21876185), (955, 19791648), (1080, 17500948), (1146, 16493040), (1440, 13125711), (1528, 12369780), (1719, 10995360), (1910, 9895824), (2160, 8750474), (2292, 8246520), (2865, 6597216), (3056, 6184890), (3438, 5497680), (3820, 4947912), (4320, 4375237), (4584, 4123260), (5157, 3665120), (5730, 3298608), (6112, 3092445), (6876, 2748840), (7640, 2473956), (8595, 2199072), (9168, 2061630), (10314, 1832560), (11460, 1649304), (13752, 1374420), (15280, 1236978), (17190, 1099536), (18336, 1030815), (20628, 916280), (22907, 825120), (22920, 824652), (25785, 733024), (27504, 687210), (30560, 618489), (34380, 549768), (41256, 458140), (45814, 412560), (45840, 412326), (51570, 366512), (55008, 343605), (68721, 275040), (68760, 274884), (82512, 229070), (91628, 206280), (91680, 206163), (103140, 183256), (114535, 165024), (137442, 137520)]