20346234240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{1069}}^1$

素因数の和:1545

約数の個数: 256

約数和(自身を含む): 67893811200

約数和(自身を除く): 47547576960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 431, 460, 480, 552, 640, 690, 736, 862, 920, 960, 1069, 1104, 1293, 1380, 1472, 1724, 1840, 1920, 2138, 2155, 2208, 2586, 2760, 2944, 3207, 3448, 3680, 4276, 4310, 4416, 5172, 5345, 5520, 6414, 6465, 6896, 7360, 8552, 8620, 8832, 9913, 10344, 10690, 11040, 12828, 12930, 13792, 14720, 16035, 17104, 17240, 19826, 20688, 21380, 22080, 24587, 25656, 25860, 27584, 29739, 32070, 34208, 34480, 39652, 41376, 42760, 44160, 49174, 49565, 51312, 51720, 55168, 59478, 64140, 68416, 68960, 73761, 79304, 82752, 85520, 98348, 99130, 102624, 103440, 118956, 122935, 128280, 136832, 137920, 147522, 148695, 158608, 165504, 171040, 196696, 198260, 205248, 206880, 237912, 245870, 256560, 275840, 295044, 297390, 317216, 342080, 368805, 393392, 396520, 410496, 413760, 460739, 475824, 491740, 513120, 590088, 594780, 634432, 684160, 737610, 786784, 793040, 827520, 921478, 951648, 983480, 1026240, 1180176, 1189560, 1268864, 1382217, 1475220, 1573568, 1586080, 1842956, 1903296, 1966960, 2052480, 2303695, 2360352, 2379120, 2764434, 2950440, 3147136, 3172160, 3685912, 3806592, 3933920, 4607390, 4720704, 4758240, 5528868, 5900880, 6344320, 6911085, 7371824, 7867840, 9214780, 9441408, 9516480, 10596997, 11057736, 11801760, 13822170, 14743648, 15735680, 18429560, 19032960, 21193994, 22115472, 23603520, 27644340, 29487296, 31790991, 36859120, 42387988, 44230944, 47207040, 52984985, 55288680, 58974592, 63581982, 73718240, 84775976, 88461888, 105969970, 110577360, 127163964, 147436480, 158954955, 169551952, 176923776, 211939940, 221154720, 254327928, 294872960, 317909910, 339103904, 423879880, 442309440, 508655856, 635819820, 678207808, 847759760, 884618880, 1017311712, 1271639640, 1356415616, 1695519520, 2034623424, 2543279280, 3391039040, 4069246848, 5086558560, 6782078080, 10173117120, 20346234240]

約数ペア:

[(1, 20346234240), (2, 10173117120), (3, 6782078080), (4, 5086558560), (5, 4069246848), (6, 3391039040), (8, 2543279280), (10, 2034623424), (12, 1695519520), (15, 1356415616), (16, 1271639640), (20, 1017311712), (23, 884618880), (24, 847759760), (30, 678207808), (32, 635819820), (40, 508655856), (46, 442309440), (48, 423879880), (60, 339103904), (64, 317909910), (69, 294872960), (80, 254327928), (92, 221154720), (96, 211939940), (115, 176923776), (120, 169551952), (128, 158954955), (138, 147436480), (160, 127163964), (184, 110577360), (192, 105969970), (230, 88461888), (240, 84775976), (276, 73718240), (320, 63581982), (345, 58974592), (368, 55288680), (384, 52984985), (431, 47207040), (460, 44230944), (480, 42387988), (552, 36859120), (640, 31790991), (690, 29487296), (736, 27644340), (862, 23603520), (920, 22115472), (960, 21193994), (1069, 19032960), (1104, 18429560), (1293, 15735680), (1380, 14743648), (1472, 13822170), (1724, 11801760), (1840, 11057736), (1920, 10596997), (2138, 9516480), (2155, 9441408), (2208, 9214780), (2586, 7867840), (2760, 7371824), (2944, 6911085), (3207, 6344320), (3448, 5900880), (3680, 5528868), (4276, 4758240), (4310, 4720704), (4416, 4607390), (5172, 3933920), (5345, 3806592), (5520, 3685912), (6414, 3172160), (6465, 3147136), (6896, 2950440), (7360, 2764434), (8552, 2379120), (8620, 2360352), (8832, 2303695), (9913, 2052480), (10344, 1966960), (10690, 1903296), (11040, 1842956), (12828, 1586080), (12930, 1573568), (13792, 1475220), (14720, 1382217), (16035, 1268864), (17104, 1189560), (17240, 1180176), (19826, 1026240), (20688, 983480), (21380, 951648), (22080, 921478), (24587, 827520), (25656, 793040), (25860, 786784), (27584, 737610), (29739, 684160), (32070, 634432), (34208, 594780), (34480, 590088), (39652, 513120), (41376, 491740), (42760, 475824), (44160, 460739), (49174, 413760), (49565, 410496), (51312, 396520), (51720, 393392), (55168, 368805), (59478, 342080), (64140, 317216), (68416, 297390), (68960, 295044), (73761, 275840), (79304, 256560), (82752, 245870), (85520, 237912), (98348, 206880), (99130, 205248), (102624, 198260), (103440, 196696), (118956, 171040), (122935, 165504), (128280, 158608), (136832, 148695), (137920, 147522)]