8905707720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15991}}^1$

素因数の和:16045

約数の個数: 384

約数和(自身を含む): 37720650240

約数和(自身を除く): 28814942520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 24, 26, 28, 30, 34, 35, 36, 39, 40, 42, 45, 51, 52, 56, 60, 63, 65, 68, 70, 72, 78, 84, 85, 90, 91, 102, 104, 105, 117, 119, 120, 126, 130, 136, 140, 153, 156, 168, 170, 180, 182, 195, 204, 210, 221, 234, 238, 252, 255, 260, 273, 280, 306, 312, 315, 340, 357, 360, 364, 390, 408, 420, 442, 455, 468, 476, 504, 510, 520, 546, 585, 595, 612, 630, 663, 680, 714, 728, 765, 780, 819, 840, 884, 910, 936, 952, 1020, 1071, 1092, 1105, 1170, 1190, 1224, 1260, 1326, 1365, 1428, 1530, 1547, 1560, 1638, 1768, 1785, 1820, 1989, 2040, 2142, 2184, 2210, 2340, 2380, 2520, 2652, 2730, 2856, 3060, 3094, 3276, 3315, 3570, 3640, 3978, 4095, 4284, 4420, 4641, 4680, 4760, 5304, 5355, 5460, 6120, 6188, 6552, 6630, 7140, 7735, 7956, 8190, 8568, 8840, 9282, 9945, 10710, 10920, 12376, 13260, 13923, 14280, 15470, 15912, 15991, 16380, 18564, 19890, 21420, 23205, 26520, 27846, 30940, 31982, 32760, 37128, 39780, 42840, 46410, 47973, 55692, 61880, 63964, 69615, 79560, 79955, 92820, 95946, 111384, 111937, 127928, 139230, 143919, 159910, 185640, 191892, 207883, 223874, 239865, 271847, 278460, 287838, 319820, 335811, 383784, 415766, 447748, 479730, 543694, 556920, 559685, 575676, 623649, 639640, 671622, 719595, 815541, 831532, 895496, 959460, 1007433, 1039415, 1087388, 1119370, 1151352, 1247298, 1343244, 1359235, 1439190, 1455181, 1631082, 1663064, 1679055, 1870947, 1902929, 1918920, 2014866, 2078830, 2174776, 2238740, 2446623, 2494596, 2686488, 2718470, 2878380, 2910362, 3118245, 3262164, 3358110, 3534011, 3741894, 3805858, 4029732, 4077705, 4157660, 4365543, 4477480, 4893246, 4989192, 5037165, 5436940, 5708787, 5756760, 5820724, 6236490, 6524328, 6716220, 7068022, 7275905, 7483788, 7611716, 8059464, 8155410, 8315320, 8731086, 9354735, 9514645, 9786492, 10074330, 10602033, 10873880, 11417574, 11641448, 12233115, 12472980, 13096629, 13432440, 14136044, 14551810, 14967576, 15223432, 16310820, 17126361, 17462172, 17670055, 18709470, 19029290, 19572984, 20148660, 21204066, 21827715, 22835148, 24466230, 24738077, 24945960, 26193258, 28272088, 28543935, 29103620, 31806099, 32621640, 34252722, 34924344, 35340110, 37418940, 38058580, 40297320, 42408132, 43655430, 45670296, 48932460, 49476154, 52386516, 53010165, 57087870, 58207240, 63612198, 65483145, 68505444, 70680220, 74214231, 74837880, 76117160, 84816264, 85631805, 87310860, 97864920, 98952308, 104773032, 106020330, 114175740, 123690385, 127224396, 130966290, 137010888, 141360440, 148428462, 159030495, 171263610, 174621720, 197904616, 212040660, 222642693, 228351480, 247380770, 254448792, 261932580, 296856924, 318060990, 342527220, 371071155, 424081320, 445285386, 494761540, 523865160, 593713848, 636121980, 685054440, 742142310, 890570772, 989523080, 1113213465, 1272243960, 1484284620, 1781141544, 2226426930, 2968569240, 4452853860, 8905707720]

約数ペア:

[(1, 8905707720), (2, 4452853860), (3, 2968569240), (4, 2226426930), (5, 1781141544), (6, 1484284620), (7, 1272243960), (8, 1113213465), (9, 989523080), (10, 890570772), (12, 742142310), (13, 685054440), (14, 636121980), (15, 593713848), (17, 523865160), (18, 494761540), (20, 445285386), (21, 424081320), (24, 371071155), (26, 342527220), (28, 318060990), (30, 296856924), (34, 261932580), (35, 254448792), (36, 247380770), (39, 228351480), (40, 222642693), (42, 212040660), (45, 197904616), (51, 174621720), (52, 171263610), (56, 159030495), (60, 148428462), (63, 141360440), (65, 137010888), (68, 130966290), (70, 127224396), (72, 123690385), (78, 114175740), (84, 106020330), (85, 104773032), (90, 98952308), (91, 97864920), (102, 87310860), (104, 85631805), (105, 84816264), (117, 76117160), (119, 74837880), (120, 74214231), (126, 70680220), (130, 68505444), (136, 65483145), (140, 63612198), (153, 58207240), (156, 57087870), (168, 53010165), (170, 52386516), (180, 49476154), (182, 48932460), (195, 45670296), (204, 43655430), (210, 42408132), (221, 40297320), (234, 38058580), (238, 37418940), (252, 35340110), (255, 34924344), (260, 34252722), (273, 32621640), (280, 31806099), (306, 29103620), (312, 28543935), (315, 28272088), (340, 26193258), (357, 24945960), (360, 24738077), (364, 24466230), (390, 22835148), (408, 21827715), (420, 21204066), (442, 20148660), (455, 19572984), (468, 19029290), (476, 18709470), (504, 17670055), (510, 17462172), (520, 17126361), (546, 16310820), (585, 15223432), (595, 14967576), (612, 14551810), (630, 14136044), (663, 13432440), (680, 13096629), (714, 12472980), (728, 12233115), (765, 11641448), (780, 11417574), (819, 10873880), (840, 10602033), (884, 10074330), (910, 9786492), (936, 9514645), (952, 9354735), (1020, 8731086), (1071, 8315320), (1092, 8155410), (1105, 8059464), (1170, 7611716), (1190, 7483788), (1224, 7275905), (1260, 7068022), (1326, 6716220), (1365, 6524328), (1428, 6236490), (1530, 5820724), (1547, 5756760), (1560, 5708787), (1638, 5436940), (1768, 5037165), (1785, 4989192), (1820, 4893246), (1989, 4477480), (2040, 4365543), (2142, 4157660), (2184, 4077705), (2210, 4029732), (2340, 3805858), (2380, 3741894), (2520, 3534011), (2652, 3358110), (2730, 3262164), (2856, 3118245), (3060, 2910362), (3094, 2878380), (3276, 2718470), (3315, 2686488), (3570, 2494596), (3640, 2446623), (3978, 2238740), (4095, 2174776), (4284, 2078830), (4420, 2014866), (4641, 1918920), (4680, 1902929), (4760, 1870947), (5304, 1679055), (5355, 1663064), (5460, 1631082), (6120, 1455181), (6188, 1439190), (6552, 1359235), (6630, 1343244), (7140, 1247298), (7735, 1151352), (7956, 1119370), (8190, 1087388), (8568, 1039415), (8840, 1007433), (9282, 959460), (9945, 895496), (10710, 831532), (10920, 815541), (12376, 719595), (13260, 671622), (13923, 639640), (14280, 623649), (15470, 575676), (15912, 559685), (15991, 556920), (16380, 543694), (18564, 479730), (19890, 447748), (21420, 415766), (23205, 383784), (26520, 335811), (27846, 319820), (30940, 287838), (31982, 278460), (32760, 271847), (37128, 239865), (39780, 223874), (42840, 207883), (46410, 191892), (47973, 185640), (55692, 159910), (61880, 143919), (63964, 139230), (69615, 127928), (79560, 111937), (79955, 111384), (92820, 95946)]