18649589040

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2081}}^1$

素因数の和:2570

約数の個数: 240

約数和(自身を含む): 65123394336

約数和(自身を除く): 46473805296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 461, 486, 540, 648, 720, 810, 922, 972, 1080, 1215, 1296, 1383, 1620, 1844, 1944, 2081, 2160, 2305, 2430, 2766, 3240, 3688, 3888, 4149, 4162, 4610, 4860, 5532, 6243, 6480, 6915, 7376, 8298, 8324, 9220, 9720, 10405, 11064, 12447, 12486, 13830, 16596, 16648, 18440, 18729, 19440, 20745, 20810, 22128, 24894, 24972, 27660, 31215, 33192, 33296, 36880, 37341, 37458, 41490, 41620, 49788, 49944, 55320, 56187, 62235, 62430, 66384, 74682, 74916, 82980, 83240, 93645, 99576, 99888, 110640, 112023, 112374, 124470, 124860, 149364, 149832, 165960, 166480, 168561, 186705, 187290, 199152, 224046, 224748, 248940, 249720, 280935, 298728, 299664, 331920, 337122, 373410, 374580, 448092, 449496, 497880, 499440, 505683, 560115, 561870, 597456, 674244, 746820, 749160, 842805, 896184, 898992, 959341, 995760, 1011366, 1120230, 1123740, 1348488, 1493640, 1498320, 1685610, 1792368, 1918682, 2022732, 2240460, 2247480, 2528415, 2696976, 2878023, 2987280, 3371220, 3837364, 4045464, 4480920, 4494960, 4796705, 5056830, 5756046, 6742440, 7674728, 8090928, 8634069, 8961840, 9593410, 10113660, 11512092, 13484880, 14390115, 15349456, 17268138, 19186820, 20227320, 23024184, 25902207, 28780230, 34536276, 38373640, 40454640, 43170345, 46048368, 51804414, 57560460, 69072552, 76747280, 77706621, 86340690, 103608828, 115120920, 129511035, 138145104, 155413242, 172681380, 207217656, 230241840, 233119863, 259022070, 310826484, 345362760, 388533105, 414435312, 466239726, 518044140, 621652968, 690725520, 777066210, 932479452, 1036088280, 1165599315, 1243305936, 1554132420, 1864958904, 2072176560, 2331198630, 3108264840, 3729917808, 4662397260, 6216529680, 9324794520, 18649589040]

約数ペア:

[(1, 18649589040), (2, 9324794520), (3, 6216529680), (4, 4662397260), (5, 3729917808), (6, 3108264840), (8, 2331198630), (9, 2072176560), (10, 1864958904), (12, 1554132420), (15, 1243305936), (16, 1165599315), (18, 1036088280), (20, 932479452), (24, 777066210), (27, 690725520), (30, 621652968), (36, 518044140), (40, 466239726), (45, 414435312), (48, 388533105), (54, 345362760), (60, 310826484), (72, 259022070), (80, 233119863), (81, 230241840), (90, 207217656), (108, 172681380), (120, 155413242), (135, 138145104), (144, 129511035), (162, 115120920), (180, 103608828), (216, 86340690), (240, 77706621), (243, 76747280), (270, 69072552), (324, 57560460), (360, 51804414), (405, 46048368), (432, 43170345), (461, 40454640), (486, 38373640), (540, 34536276), (648, 28780230), (720, 25902207), (810, 23024184), (922, 20227320), (972, 19186820), (1080, 17268138), (1215, 15349456), (1296, 14390115), (1383, 13484880), (1620, 11512092), (1844, 10113660), (1944, 9593410), (2081, 8961840), (2160, 8634069), (2305, 8090928), (2430, 7674728), (2766, 6742440), (3240, 5756046), (3688, 5056830), (3888, 4796705), (4149, 4494960), (4162, 4480920), (4610, 4045464), (4860, 3837364), (5532, 3371220), (6243, 2987280), (6480, 2878023), (6915, 2696976), (7376, 2528415), (8298, 2247480), (8324, 2240460), (9220, 2022732), (9720, 1918682), (10405, 1792368), (11064, 1685610), (12447, 1498320), (12486, 1493640), (13830, 1348488), (16596, 1123740), (16648, 1120230), (18440, 1011366), (18729, 995760), (19440, 959341), (20745, 898992), (20810, 896184), (22128, 842805), (24894, 749160), (24972, 746820), (27660, 674244), (31215, 597456), (33192, 561870), (33296, 560115), (36880, 505683), (37341, 499440), (37458, 497880), (41490, 449496), (41620, 448092), (49788, 374580), (49944, 373410), (55320, 337122), (56187, 331920), (62235, 299664), (62430, 298728), (66384, 280935), (74682, 249720), (74916, 248940), (82980, 224748), (83240, 224046), (93645, 199152), (99576, 187290), (99888, 186705), (110640, 168561), (112023, 166480), (112374, 165960), (124470, 149832), (124860, 149364)]