205302240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1042

約数の個数: 288

約数和(自身を含む): 823900896

約数和(自身を除く): 618598656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 160, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 288, 312, 330, 352, 360, 390, 396, 416, 429, 440, 468, 480, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 997, 1040, 1056, 1144, 1170, 1248, 1287, 1320, 1430, 1440, 1560, 1584, 1716, 1760, 1872, 1980, 1994, 2080, 2145, 2288, 2340, 2574, 2640, 2860, 2991, 3120, 3168, 3432, 3744, 3960, 3988, 4290, 4576, 4680, 4985, 5148, 5280, 5720, 5982, 6240, 6435, 6864, 7920, 7976, 8580, 8973, 9360, 9970, 10296, 10967, 11440, 11964, 12870, 12961, 13728, 14955, 15840, 15952, 17160, 17946, 18720, 19940, 20592, 21934, 22880, 23928, 25740, 25922, 29910, 31904, 32901, 34320, 35892, 38883, 39880, 41184, 43868, 44865, 47856, 51480, 51844, 54835, 59820, 64805, 65802, 68640, 71784, 77766, 79760, 87736, 89730, 95712, 98703, 102960, 103688, 109670, 116649, 119640, 129610, 131604, 142571, 143568, 155532, 159520, 164505, 175472, 179460, 194415, 197406, 205920, 207376, 219340, 233298, 239280, 259220, 263208, 285142, 287136, 311064, 329010, 350944, 358920, 388830, 394812, 414752, 427713, 438680, 466596, 478560, 493515, 518440, 526416, 570284, 583245, 622128, 658020, 712855, 717840, 777660, 789624, 855426, 877360, 933192, 987030, 1036880, 1052832, 1140568, 1166490, 1244256, 1283139, 1316040, 1425710, 1435680, 1555320, 1579248, 1710852, 1754720, 1866384, 1974060, 2073760, 2138565, 2281136, 2332980, 2566278, 2632080, 2851420, 3110640, 3158496, 3421704, 3732768, 3948120, 4277130, 4562272, 4665960, 5132556, 5264160, 5702840, 6221280, 6415695, 6843408, 7896240, 8554260, 9331920, 10265112, 11405680, 12831390, 13686816, 15792480, 17108520, 18663840, 20530224, 22811360, 25662780, 34217040, 41060448, 51325560, 68434080, 102651120, 205302240]

約数ペア:

[(1, 205302240), (2, 102651120), (3, 68434080), (4, 51325560), (5, 41060448), (6, 34217040), (8, 25662780), (9, 22811360), (10, 20530224), (11, 18663840), (12, 17108520), (13, 15792480), (15, 13686816), (16, 12831390), (18, 11405680), (20, 10265112), (22, 9331920), (24, 8554260), (26, 7896240), (30, 6843408), (32, 6415695), (33, 6221280), (36, 5702840), (39, 5264160), (40, 5132556), (44, 4665960), (45, 4562272), (48, 4277130), (52, 3948120), (55, 3732768), (60, 3421704), (65, 3158496), (66, 3110640), (72, 2851420), (78, 2632080), (80, 2566278), (88, 2332980), (90, 2281136), (96, 2138565), (99, 2073760), (104, 1974060), (110, 1866384), (117, 1754720), (120, 1710852), (130, 1579248), (132, 1555320), (143, 1435680), (144, 1425710), (156, 1316040), (160, 1283139), (165, 1244256), (176, 1166490), (180, 1140568), (195, 1052832), (198, 1036880), (208, 987030), (220, 933192), (234, 877360), (240, 855426), (260, 789624), (264, 777660), (286, 717840), (288, 712855), (312, 658020), (330, 622128), (352, 583245), (360, 570284), (390, 526416), (396, 518440), (416, 493515), (429, 478560), (440, 466596), (468, 438680), (480, 427713), (495, 414752), (520, 394812), (528, 388830), (572, 358920), (585, 350944), (624, 329010), (660, 311064), (715, 287136), (720, 285142), (780, 263208), (792, 259220), (858, 239280), (880, 233298), (936, 219340), (990, 207376), (997, 205920), (1040, 197406), (1056, 194415), (1144, 179460), (1170, 175472), (1248, 164505), (1287, 159520), (1320, 155532), (1430, 143568), (1440, 142571), (1560, 131604), (1584, 129610), (1716, 119640), (1760, 116649), (1872, 109670), (1980, 103688), (1994, 102960), (2080, 98703), (2145, 95712), (2288, 89730), (2340, 87736), (2574, 79760), (2640, 77766), (2860, 71784), (2991, 68640), (3120, 65802), (3168, 64805), (3432, 59820), (3744, 54835), (3960, 51844), (3988, 51480), (4290, 47856), (4576, 44865), (4680, 43868), (4985, 41184), (5148, 39880), (5280, 38883), (5720, 35892), (5982, 34320), (6240, 32901), (6435, 31904), (6864, 29910), (7920, 25922), (7976, 25740), (8580, 23928), (8973, 22880), (9360, 21934), (9970, 20592), (10296, 19940), (10967, 18720), (11440, 17946), (11964, 17160), (12870, 15952), (12961, 15840), (13728, 14955)]