20261067120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{10607}}^1$

素因数の和:11012

約数の個数: 240

約数和(自身を含む): 77976437760

約数和(自身を除く): 57715370640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 379, 420, 504, 560, 630, 720, 758, 840, 1008, 1137, 1260, 1516, 1680, 1895, 2274, 2520, 2653, 3032, 3411, 3790, 4548, 5040, 5306, 5685, 6064, 6822, 7580, 7959, 9096, 10607, 10612, 11370, 13265, 13644, 15160, 15918, 17055, 18192, 21214, 21224, 22740, 23877, 26530, 27288, 30320, 31821, 31836, 34110, 39795, 42428, 42448, 45480, 47754, 53035, 53060, 54576, 63642, 63672, 68220, 74249, 79590, 84856, 90960, 95463, 95508, 106070, 106120, 119385, 127284, 127344, 136440, 148498, 159105, 159180, 169712, 190926, 191016, 212140, 212240, 222747, 238770, 254568, 272880, 296996, 318210, 318360, 371245, 381852, 382032, 424280, 445494, 477315, 477540, 509136, 593992, 636420, 636720, 668241, 742490, 763704, 848560, 890988, 954630, 955080, 1113735, 1187984, 1272840, 1336482, 1484980, 1527408, 1781976, 1909260, 1910160, 2227470, 2545680, 2672964, 2969960, 3341205, 3563952, 3818520, 4020053, 4454940, 5345928, 5939920, 6682410, 7637040, 8040106, 8909880, 10691856, 12060159, 13364820, 16080212, 17819760, 20100265, 24120318, 26729640, 28140371, 32160424, 36180477, 40200530, 48240636, 53459280, 56280742, 60300795, 64320848, 72360954, 80401060, 84421113, 96481272, 112561484, 120601590, 140701855, 144721908, 160802120, 168842226, 180902385, 192962544, 225122968, 241203180, 253263339, 281403710, 289443816, 321604240, 337684452, 361804770, 422105565, 450245936, 482406360, 506526678, 562807420, 578887632, 675368904, 723609540, 844211130, 964812720, 1013053356, 1125614840, 1266316695, 1350737808, 1447219080, 1688422260, 2026106712, 2251229680, 2532633390, 2894438160, 3376844520, 4052213424, 5065266780, 6753689040, 10130533560, 20261067120]

約数ペア:

[(1, 20261067120), (2, 10130533560), (3, 6753689040), (4, 5065266780), (5, 4052213424), (6, 3376844520), (7, 2894438160), (8, 2532633390), (9, 2251229680), (10, 2026106712), (12, 1688422260), (14, 1447219080), (15, 1350737808), (16, 1266316695), (18, 1125614840), (20, 1013053356), (21, 964812720), (24, 844211130), (28, 723609540), (30, 675368904), (35, 578887632), (36, 562807420), (40, 506526678), (42, 482406360), (45, 450245936), (48, 422105565), (56, 361804770), (60, 337684452), (63, 321604240), (70, 289443816), (72, 281403710), (80, 253263339), (84, 241203180), (90, 225122968), (105, 192962544), (112, 180902385), (120, 168842226), (126, 160802120), (140, 144721908), (144, 140701855), (168, 120601590), (180, 112561484), (210, 96481272), (240, 84421113), (252, 80401060), (280, 72360954), (315, 64320848), (336, 60300795), (360, 56280742), (379, 53459280), (420, 48240636), (504, 40200530), (560, 36180477), (630, 32160424), (720, 28140371), (758, 26729640), (840, 24120318), (1008, 20100265), (1137, 17819760), (1260, 16080212), (1516, 13364820), (1680, 12060159), (1895, 10691856), (2274, 8909880), (2520, 8040106), (2653, 7637040), (3032, 6682410), (3411, 5939920), (3790, 5345928), (4548, 4454940), (5040, 4020053), (5306, 3818520), (5685, 3563952), (6064, 3341205), (6822, 2969960), (7580, 2672964), (7959, 2545680), (9096, 2227470), (10607, 1910160), (10612, 1909260), (11370, 1781976), (13265, 1527408), (13644, 1484980), (15160, 1336482), (15918, 1272840), (17055, 1187984), (18192, 1113735), (21214, 955080), (21224, 954630), (22740, 890988), (23877, 848560), (26530, 763704), (27288, 742490), (30320, 668241), (31821, 636720), (31836, 636420), (34110, 593992), (39795, 509136), (42428, 477540), (42448, 477315), (45480, 445494), (47754, 424280), (53035, 382032), (53060, 381852), (54576, 371245), (63642, 318360), (63672, 318210), (68220, 296996), (74249, 272880), (79590, 254568), (84856, 238770), (90960, 222747), (95463, 212240), (95508, 212140), (106070, 191016), (106120, 190926), (119385, 169712), (127284, 159180), (127344, 159105), (136440, 148498)]