20374504920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31957}}^1$

素因数の和:32015

約数の個数: 384

約数和(自身を含む): 86148541440

約数和(自身を除く): 65774036520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 23, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 46, 55, 56, 60, 63, 66, 69, 70, 72, 77, 84, 88, 90, 92, 99, 105, 110, 115, 120, 126, 132, 138, 140, 154, 161, 165, 168, 180, 184, 198, 207, 210, 220, 230, 231, 252, 253, 264, 276, 280, 308, 315, 322, 330, 345, 360, 385, 396, 414, 420, 440, 460, 462, 483, 495, 504, 506, 552, 616, 630, 644, 660, 690, 693, 759, 770, 792, 805, 828, 840, 920, 924, 966, 990, 1012, 1035, 1155, 1260, 1265, 1288, 1320, 1380, 1386, 1449, 1518, 1540, 1610, 1656, 1771, 1848, 1932, 1980, 2024, 2070, 2277, 2310, 2415, 2520, 2530, 2760, 2772, 2898, 3036, 3080, 3220, 3465, 3542, 3795, 3864, 3960, 4140, 4554, 4620, 4830, 5060, 5313, 5544, 5796, 6072, 6440, 6930, 7084, 7245, 7590, 8280, 8855, 9108, 9240, 9660, 10120, 10626, 11385, 11592, 13860, 14168, 14490, 15180, 15939, 17710, 18216, 19320, 21252, 22770, 26565, 27720, 28980, 30360, 31878, 31957, 35420, 42504, 45540, 53130, 57960, 63756, 63914, 70840, 79695, 91080, 95871, 106260, 127512, 127828, 159390, 159785, 191742, 212520, 223699, 255656, 287613, 318780, 319570, 351527, 383484, 447398, 479355, 575226, 637560, 639140, 671097, 703054, 735011, 766968, 894796, 958710, 1054581, 1118495, 1150452, 1278280, 1342194, 1406108, 1438065, 1470022, 1757635, 1789592, 1917420, 2013291, 2109162, 2205033, 2236990, 2300904, 2460689, 2684388, 2812216, 2876130, 2940044, 3163743, 3355485, 3515270, 3675055, 3834840, 4026582, 4218324, 4410066, 4473980, 4921378, 5145077, 5272905, 5368776, 5752260, 5880088, 6327486, 6615099, 6710970, 7030540, 7350110, 7382067, 8053164, 8085121, 8436648, 8820132, 8947960, 9842756, 10066455, 10290154, 10545810, 11025165, 11504520, 12303445, 12654972, 13230198, 13421940, 14061080, 14700220, 14764134, 15435231, 15818715, 16106328, 16170242, 17640264, 19685512, 20132910, 20580308, 21091620, 22050330, 22146201, 24255363, 24606890, 25309944, 25725385, 26460396, 26843880, 29400440, 29528268, 30870462, 31637430, 32340484, 33075495, 36910335, 40265820, 40425605, 41160616, 42183240, 44100660, 44292402, 46305693, 48510726, 49213780, 51450770, 52920792, 56595847, 59056536, 61740924, 63274860, 64680968, 66150990, 72766089, 73820670, 77176155, 80531640, 80851210, 88201320, 88584804, 92611386, 97021452, 98427560, 102901540, 110731005, 113191694, 121276815, 123481848, 126549720, 132301980, 145532178, 147641340, 154352310, 161702420, 169787541, 177169608, 185222772, 194042904, 205803080, 221462010, 226383388, 231528465, 242553630, 264603960, 282979235, 291064356, 295282680, 308704620, 323404840, 339575082, 363830445, 370445544, 442924020, 452766776, 463056930, 485107260, 509362623, 565958470, 582128712, 617409240, 679150164, 727660890, 848937705, 885848040, 926113860, 970214520, 1018725246, 1131916940, 1358300328, 1455321780, 1697875410, 1852227720, 2037450492, 2263833880, 2546813115, 2910643560, 3395750820, 4074900984, 5093626230, 6791501640, 10187252460, 20374504920]

約数ペア:

[(1, 20374504920), (2, 10187252460), (3, 6791501640), (4, 5093626230), (5, 4074900984), (6, 3395750820), (7, 2910643560), (8, 2546813115), (9, 2263833880), (10, 2037450492), (11, 1852227720), (12, 1697875410), (14, 1455321780), (15, 1358300328), (18, 1131916940), (20, 1018725246), (21, 970214520), (22, 926113860), (23, 885848040), (24, 848937705), (28, 727660890), (30, 679150164), (33, 617409240), (35, 582128712), (36, 565958470), (40, 509362623), (42, 485107260), (44, 463056930), (45, 452766776), (46, 442924020), (55, 370445544), (56, 363830445), (60, 339575082), (63, 323404840), (66, 308704620), (69, 295282680), (70, 291064356), (72, 282979235), (77, 264603960), (84, 242553630), (88, 231528465), (90, 226383388), (92, 221462010), (99, 205803080), (105, 194042904), (110, 185222772), (115, 177169608), (120, 169787541), (126, 161702420), (132, 154352310), (138, 147641340), (140, 145532178), (154, 132301980), (161, 126549720), (165, 123481848), (168, 121276815), (180, 113191694), (184, 110731005), (198, 102901540), (207, 98427560), (210, 97021452), (220, 92611386), (230, 88584804), (231, 88201320), (252, 80851210), (253, 80531640), (264, 77176155), (276, 73820670), (280, 72766089), (308, 66150990), (315, 64680968), (322, 63274860), (330, 61740924), (345, 59056536), (360, 56595847), (385, 52920792), (396, 51450770), (414, 49213780), (420, 48510726), (440, 46305693), (460, 44292402), (462, 44100660), (483, 42183240), (495, 41160616), (504, 40425605), (506, 40265820), (552, 36910335), (616, 33075495), (630, 32340484), (644, 31637430), (660, 30870462), (690, 29528268), (693, 29400440), (759, 26843880), (770, 26460396), (792, 25725385), (805, 25309944), (828, 24606890), (840, 24255363), (920, 22146201), (924, 22050330), (966, 21091620), (990, 20580308), (1012, 20132910), (1035, 19685512), (1155, 17640264), (1260, 16170242), (1265, 16106328), (1288, 15818715), (1320, 15435231), (1380, 14764134), (1386, 14700220), (1449, 14061080), (1518, 13421940), (1540, 13230198), (1610, 12654972), (1656, 12303445), (1771, 11504520), (1848, 11025165), (1932, 10545810), (1980, 10290154), (2024, 10066455), (2070, 9842756), (2277, 8947960), (2310, 8820132), (2415, 8436648), (2520, 8085121), (2530, 8053164), (2760, 7382067), (2772, 7350110), (2898, 7030540), (3036, 6710970), (3080, 6615099), (3220, 6327486), (3465, 5880088), (3542, 5752260), (3795, 5368776), (3864, 5272905), (3960, 5145077), (4140, 4921378), (4554, 4473980), (4620, 4410066), (4830, 4218324), (5060, 4026582), (5313, 3834840), (5544, 3675055), (5796, 3515270), (6072, 3355485), (6440, 3163743), (6930, 2940044), (7084, 2876130), (7245, 2812216), (7590, 2684388), (8280, 2460689), (8855, 2300904), (9108, 2236990), (9240, 2205033), (9660, 2109162), (10120, 2013291), (10626, 1917420), (11385, 1789592), (11592, 1757635), (13860, 1470022), (14168, 1438065), (14490, 1406108), (15180, 1342194), (15939, 1278280), (17710, 1150452), (18216, 1118495), (19320, 1054581), (21252, 958710), (22770, 894796), (26565, 766968), (27720, 735011), (28980, 703054), (30360, 671097), (31878, 639140), (31957, 637560), (35420, 575226), (42504, 479355), (45540, 447398), (53130, 383484), (57960, 351527), (63756, 319570), (63914, 318780), (70840, 287613), (79695, 255656), (91080, 223699), (95871, 212520), (106260, 191742), (127512, 159785), (127828, 159390)]